path: root/ChangeLog

Changes for 1.5:

 - support of database cache for history and trends (Alexei)
 - basic support of database caching (Alexei)
 - added pie graphs (Artem)
 - added new columns graphs.show_legend, graphs.show_3d (Alexei)
 - added frontend-side support of quotes and triger expression validation (Eugene)
 - added availability to show negative values in graphs (Artem) 
 - developed database monitoring via ODBC (Eugene)
 - added availability to export/import templates for hosts (Artem)
 - changed how is showed messages (Artem)
 - added login/logout (Artem)

Changes for 1.4.3:

 - fixed memory leak when processing non-existant trapper item (Alexei)
 - fixed unefficient SQL in browsing of events (Alexei)
 - fixed iregexp() (Alexei)
 - fixed detection of __VA_ARGS__ (Eugene)
 - added numeric parameters support for trigger description "$1 $2 .. $9" (Eugene)
 - fixed SQL problem in Configuration->Graphs, all graphs selected (Alexei)

Changes for 1.4.2:

 - fixed validation of trigger expression (Eugene)
 - fixed '{HOSTNAME}' macros using for actions (Eugene)
 - fixed e-mail sending to the pedantic qmail (Eugene)
 - fixed communication between systems with different byte orders (Eugene)
 - fixed frontend to accept trigger function time() (Alexei)
 - ignore trigger FALSE state if it depends on another trigger (Alexei)
 - added new templates: Template_Cisco_PIX_525,
   Template_Dell_PowerConnect_6248, Template_APC_Battery,
   Template_HP_InsightManager, Template_Dell_OpenManage, Template_Cisco_PIX,
   Template_Dell_PowerEdge (Alexei)
 - improved per cpu 'system.cpu.util[]' for linux/solaris (Eugene)
 - added support of 'system.cpu.num' (Eugene)
 - added automatic resolution of DNS names for auto-discovery (Alexei)
 - fixed processing of triggers on delta items. Thanks to Palmertree. (Alexei)
 - updated German translation. Thanks to Beam. (Alexei)
 - changed help string for parameter '-s' of zabbix_sender (Alexei)
 - fixed displaying of text data (EOL) in screens (Alexei)
 - added missing { and } when displaying trigger expressions (Alexei)
 - fixed processing of negative SNMP integers (Alexei)
 - fixed processing of MM in format of log timestamps (Alexei)
 - added missing index on items_applications.itemid (Alexei)
 - fixed processing of SNMP octet strings (Alexei)
 - fixed division by zero in ZABBIX server (Alexei)
 - support of parameters NodeNoEvents and NodeNoHistory (Alexei)
 - developed data monitoring of multiple nodes (Eugene)
 - support of new parameter for count(period,value,operator) (Alexei)
 - new trigger function iregexp(), non case-sensitive regexp (Alexei) 
 - fixed upgrade script to correctly process host-template linkage (Alexei)
 - fixed synchronisation of delete operation between nodes (Alexei)
 - fixed problem with libresolv under Solaris 8 (Alexei)
 - improved SMS sender (Eugene)
 - improved item and trigger filtering (Eugene)
 - added dotted drowing type for links of map (Eugene)
 - fixed links drowing type of map (Eugene)
 - fixed items,graphs,hostgroups deletion (Eugene)
 - fixed permisions for maps (Eugene)
 - fixed filtering of items by status (Eugene)
 - fixed collector for WinXX (Eugene)
 - fixed definition of serial columns to allow use of older MySQL (Alexei)
 - decreased required version of libcurl (Eugene)
 - added timeout handler for http monitoring (Eugene)
 - more informative report for confiuration script (Eugene)
 - changed installation directory to '$sbin' (Eudene)
 - fixed "Reset" button for Web screens (Eugene)
 - fixed graph items limitation for IE6 (Eugene)
 - added availability of using spaces for trigger expressions (Eugene)
 - improved inheritance of template graphs (Eugene)
 - fixed permissions for logfile (Eugene)
 - changed syntax of keys for external checks (Alexei)
 - changed syntax of keys for aggregate items (Alexei)
 - fixed DM configuration exchange in 32-bit environments (Alexei)
 - fixed agent library dependencies (Eugene)
 - fixed reset button for graph (Eugene)
 - fixed item multiple cleaning on mass update (Eugene)
 - fixed error 'undefined function delete_service' (Eugene)
 - fixed internal loging system (Eugene)
 - added non-persistent connection for PostgreSQL to avoid problems with unfinished transactions (Alexei)
 - fixed housekeeper to process history_text (Alexei)
 - improved zabbix_get for receiving large data (Eugene)
 - fixed shared memory allocation (Eugene)
 - added server-side transactions for PostgreSQL (Alexei)
 - fixed housekeeper to run as multiple transations (Alexei)
 - added support of NOT IN operator for time periods (Alexei)
 - fixed processing of macro {TRIGGER.VALUE} on 32 bit systems (Alexei)
 - changed priorities of '|' and '&' in trigger expressions (Alexei)
 - fixed no graphs for PostgreSQL (Eugene)
 - fixed and improved eventlog monitoring (Eugene)
 - improved not supported values processing (Eugene)
 - fixed processing of user parameters and remote commands having character '%' (Alexei)

Changes for 1.4.1:

 - fixed processing of 'service_state[*]' (Eugene)
 - fixed PostgreSQL database upgrade script (Alexei)
 - adde support of non standard PostgreSQL & MySQL ports (Eugene)
 - fixed compilation of ZABBIX server under HP-UX (Alexei)
 - fixed upgrade of maps without backgrounds (Alexei)
 - improved UserParameters for Win32 (Eugene)
 - fixed location of the manual and added link to support (Alexei)
 - check timeouted item only after 4*delay seconds (Alexei)
 - improved UserParameters for Win32 (Eugene)
 - fixed several issues in housekeeper (Alexei) 
 - changed properties of text files in SVN repository (Alexei)
 - removed text "Current node [N]" from node selector (Alexei)
 - removed duplicate index of table httptest (Alexei)
 - fixes for Oracle and SQLite schemas (Alexei)
 - improved main poller loop (Alexei) 
 - fixed int_in_list() function (Alexei)
 - fixed and improved log monitoring (Eugene)
 - fixed type of items.valuemapid (Alexei)
 - improved Standalone_Template (Alexei)
 - fixed PostgreSQL upgrade patch (Alexei)
 - added loop protection in selection of slave nodes (Alexei)
 - change delimiter for DM data transfers to 0xFF (Alexei)
 - better reporting of DM data transfers in log file (Alexei)
 - added better error reporting in zbx_malloc() (Alexei)
 - fixed transfer of NULL values between nodes (Alexei)
 - minor Oracle related fixes for frontend (Alexe)
 - fixed reconnection for jabber notifications (Eugene)
 - fixed incorrect reporting of SMTP error messages (Alexei)
 - filesize[] replaced by vfs.file.size[] in data.sql (Alexei)
 - support of processing of negative data (Alexei)
 - support of negative numbers in trigger expressions (Alexei)
 - more formal logic of execution of trigger expressions (Alexei)
 - server-side support of quotes in item parameters (num_param, get_param) (Alexei)
 - improved reading of configuration files (Eugene)
 - fixed Dashed lines for graphs (Eugene)
 - fixed host and group remembering on graph monitoring screen (Eugene) 
 - improved trigger expression syntax and validation (Eugene)
 - fixed 'Field [formula] is not double' (Eugene)
 - fixed template aplication synchronization (Eugene)
 - fixed NOTSUPPORTED status for 'net.if.*' of Solaris, thanks to 'juampe' (Eugene)
 - minor fixes for sqlite mutexes (Alexei)
 - added check of memory leaks in zbx_malloc() (Alexei)
 - added "PerfCounter" configuration parameter (Eugene)
 - cleaned code to avoid '... may be used uninitialized in this function' warnings (Alexei)
 - fixed printing of debug info in delete_history() (Alexei)
 - fixed incorrect type of icmpInAddrMaskReps in SNMPv1 template (Alexei)
 - fixed processing of complex action conditions (Alexei)
 - fixed crash in processing of active checks on agent side (Alexei)
 - minor fix of misc/conf/zabbix_server.conf (Alexei)
 - fixed linkage of applications in 1.1.x migration scripts (Alexei)
 - fixed permissiong of Admin in 1.1.x migration scripts (Alexei)
 - fixed bug in processing of host groups permissions (Alexei)
 - minor fix of zabbix_sender command line help (Alexei)
 - fixed pinger to process DNS name instead of host name (Alexei)
 - fixed possible incorrect memory access in nodewatcher (Alexei)
 - fixed processing of cmdline for proc.num and proc.mem (Alexei)
 - fixed processing of {IPADDRESS} for hosts monitored by DNS name (Alexei)
 - fixed 'count' function for trigger expression (Eugene)
 - added availability of using "[&'%" character for key (Eugene)
 - fixed compilation under FreeBSD (Eugene)
 - fixed XML export (Eugene)
 - improved management of timeline period (Eugene)
 - fixed configure with postgreSQL, thanks to "abi" (Eugene)
 - fixed errors for services.php (Artem)

Changes for 1.4:

 - changed IT Services interface (Artem)
 - fixed function diff() for floats (Alexei)
 - improved configuration scripts (Eugene)
 - fixed misc strict compilation issues (Alexei)
 - fixed compilation for solaris (Eugene)
 - some cleanup in update_triggers() (Alexei)
 - fixes related to processing of trigger statuses (Alexei)
 - fixed discovery crashes (Eugene)
 - fixed trigger description substitution for messages (Eugene)
 - fixed SQL schema for housekeeper (Eugene)
 - added delta value calculation for UINT64 (Eugene)
 - fixed log messages for auditlog (Eugene)
 - added ZABBIX Server to a host group (Alexei)
 - fixed default group for Admin/guest. (Alexei)
 - icmpping will be processed regardless of host availability (Alexei)
 - do not update trigger statuses to unknown for trapper items (Alexei)
 - fixed processing of {TRIGGER.VALUE} and {STATUS} (Alexei)
 - fixed displaying of special chars in trigger description (Alexei)
 - restored validation for hostname (Eugene)
 - splitted error message for trigger validation (Eugene)
 - fixed hitory severity (Eugene)
 - fixed user information displayed (Eugene)
 - fixed logfiles monitoring (Eugene)
 - fixed WEB monitoring (Eugene)
 - fixed SNMP discovery (Alexei)
 - documented use of -vv for zabbix_sender (Alexei)
 - fixed "plain text" and "history of actions" for screens (Eugene)

Changes for 1.3.8:

 - increased server side key length up to 256 (Eugene)
 - fixed active check communication (Eugene)
 - fixed eventlog (Eugene)
 - same step color for both graphs in Monitoring->WEB (Alexei)
 - support of more flexible trigger function count(period,value) (Alexei)
 - finished WEB monitoring (Eugene)
 - changed type of httptest.lastfailedstep to integer (Alexei)
 - added check for a list of status codes for WEB monitoring (Alexei)
 - added acknowledge management for overview screen (Eugene)
 - added default groups for users 'guest' and 'Admin' (Alexei)
 - added http status code configuration for web monitoring (Eugene)
 - new column httpstep.status_codes (Alexei)
 - set DENY permission as default for ZABBIX users (Eugene)
 - fixed Error in "Cancel" after ack of a trigger (Eugene)
 - fixed index.php looping on db connection failing (Eugene)
 - button "Update" renamed to "Refresh" in data export (Alexei)
 - fixed translation behavior for housekeeper configurations (Eugene)
 - fixed time movement for history (Eugene)
 - added availability to yse ')(!' characters in item keys (Eugene)
 - improved management of trigger (Eugene)

Changes for 1.3.7:

 - revision R5 of ZABBIX Manual (Alexei)
 - fixed processing of '-t' and other params when '-c' is not given (Alexei)
 - increased max size of images (Eugene)
 - fixed default data for default host 'ZABBIX-Server' (Alexei)
 - fixed processing of uptime/downtime condition (Alexei)
 - fixed processing of uptime/downtime timestamps for DM (Alexei)
 - fixed support of action "Delete host" (Alexei)
 - added column items.params (Alexei)
 - support of Include directive for configuration files (Alexei)
 - ZABBIX process will exit on config file open error (Alexei)
 - cosmetic changes for server's option '-h' (Alexei) 
 - fixed coniguration scripts for mysql/net-snmp/curl (Eugene)
 - fixed SMS sender (Eugene)
 - timeout for sending emails and SMS was increased to 40 seconds (Eugene)
 - unknown trigger events won't generate actions (Alexei)
 - fixed host.c, constant FALSE replaces by FAIL (Alexei)
 - fixed generation of events for unknown status of triggers (Alexei)
 - fixed processing of trigger statuses (Alexei)
 - fixed incorrect displaying of statuses in Monitoring->Triggers (Alexei)
 - fixed processing of integer items 'status' (Alexei)
 - fixed automatic reload of active checks by agent (Alexei)
 - added missing host template linkage in data.sql (Alexei)
 - fixed SQL error under PostgreSQL (Alexei)
 - fixed memory corruption in poller (Alexei)

Changes for 1.3.6:

 - added exporting of applications and valuemap linkage (Eugene)
 - new templates (Alexei)
 - support of host template actions (Eugene)
 - developed template synchronizator for ZABBIX server (Eugene)
 - fixed compilation of agent under OpenBSD (Alexei)
 - support of parameter LogFileSize (Alexei)
 - fixed configuration file reading for WinXX (Eugene)
 - fixed uname for WinXX (Eugene)
 - updated Spanish translation. Thanks to Ignacio Martin. (Alexei)
 - misc fixes for static linkage (Alexei, Eugene)
 - more strict processing of response codes of all passive checks (Alexei)
 - new logic for poller for unreachable hosts (Alexei)
 - fixed fatal error in cbutton.inc.php for some platforms (Alexei)
 - fixed zabbix_server's option -V (Alexei)
 - fixed compilation under Solaris (Alexei)
 - added discovery based on data received from ZABBIX and SNMP agents (Alexei)

Changes for 1.3.5:

 - removed support of autoregistration, use autodiscovery instead (Alexei) 
 - fixed creation of Sqlite schema (Alexei)
 - fixed dependences of deleted elements for actions (Eugene) 
 - developed slideshows (Eugene)
 - fixed carceling of frontend installation screen (Eugene)
 - fixed processing of COUNTER64 SNMP values (Alexei)
 - added frontend-side support of external checks. (Eugene)
 - fixed trigger dependencies for templated triggers (Eugene)
 - fixed support of 'curl' library (Eugene)
 - added suport of 'automake' v1.6 (Eugene)
 - fixed oracle support (Eugene)
 - added support of MySQL v3.23 (Eugene)
 - fixed unnecessary check of MySQL if other database is selected in Wizard (Alexei)
 - fixed remembering of previous charts viewed (Eugene)
 - fixed color validation (Eugene)
 - fixed template graphs editing (Eugene)
 - fixed trigger overview status (Eugene)
 - developed action configurations for discodery events (Eugene)
 - do not start HTTP poller if libcurl is not included (Alexei)
 - fixed function diff for integer items (Alexei)
 - fixed SMS sender (Eugene)
 - improved ZABBIX sender (Eugene)
 - added filering of log items by regexp on agentside (Eugene)
 - removed check of function bcpowmod() in GUI Wizard (Alexei)
 - updated poller to have current system date (Alexei)
 - removed unnecessary dependencies fron autoconf script (Alexei)
 - added generation of service up/down events (Alexei)
 - fixed '--with-ldap' compilation (Eugene)
 - added popup menu for quick hosts controlling in configuration screen (Eugene)

Changes for 1.3.4:

 - added possibility to add Node with pre-defined NodeID (Eugene)
 - support of macros in remote commands (Alexei)
 - minor fix for simple checks (Alexei)
 - fixed calculation of some functions where item is integer. (Alexei)
 - added new table slides and slideshows (Alexei)
 - added server-side support of external checks. Thanks to Mike Nestor. (Alexei)
 - fixed incorrect SQL statement for ICMP check (Alexei)
 - support of multiple actions per set of conidtions (Alexei/Eugene)
 - added viwer of dicovery events (Eugene)
 - added quick help for overview (Eugene)
 - developed Dicovery system (Alexei/Eugene)
 - fixed processing of text items (Alexei)
 - fixed processing of aggregate items (Alexei)
 - added events.object (Alexei)
 - developed PopUp menu for overview (Eugene)
 - added events.source (Alexei)
 - renamed events.triggerid -> events.objectid (Alexei)
 - new tables drules,dchecks,dhosts,dservices (Alexei)
 - basic support of auto-discovery (Alexei)
 - new Server parameter StartDiscoverers (Alexei)
 - fixed "system.cpu.util[]" (Eugene)
 - removed housekeeper warnings from front-end (Alexei)
 - HTTP poller won't verify SSL certificates to enable self-signed (Alexei)
 - fixed warning when enabling/disabling action (Alexei)
 - added support of avg() for items having integer type (Alexei)
 - added user group for database down messages (Alexei/Eugene)
 - removed support of action repeats (Alexei/Eugene)
 - fixed upgrade of rights,sysmaps,sysmaps_elements (Alexei)
 - fixed initial creation of user rights in data.sql (Alexei)
 - fixes of PostgreSQL compile (Alexei)
 - added icons for elements of map having Unknown status (Eugene)
 - added installation check for 'BC math' (Eugene)
 - added actions.evaltype (Alexei)
 - added support of all AND, all OR and AND/OR action conditions (Alexei/Eugene)
 - fixed processing of Text items (Alexei)
 - NetBSD compilation fixes (Alexei)

Changes for 1.3.3:

 - support of hysteresis (Alexei)
 - support of macro {TRIGGER.VALUE} in trigger expressions (Alexei)
 - added new table 'ids' which will store last IDs for all tables (Alexei)
 - added highlighting for second level menu (Eugene)
 - added "Clone" functionality (Eugene)
 - added Watchdog for database availability (Alexei)
 - developed configuration of Jabber messaging (Eugene)
 - split hostname and DNS name in frontend (Eugene)
 - improved detection of runned ZABBIX applications (Eugene)
 - fixed large SQLs calling (Eugene)
 - new templates Unix_t, Windows_t, Standalone_t (Alexei)
 - added media_type.username, media_type.passwd (Alexei)
 - added hosts.dns. Host name is for informational purposes only. (Alexei)
 - new command line parameters for zabbix_sender (Andrey)
 - added support of system.boottime (Andrey)
 - fixed permissions for triggers (Eugene)
 - developed 'mass update' functionality for items (Eugene)
 - changed type of items.prevorgvalue to preserve data precision (Alexei)
 - added possibility of hostname using (Eugene)
 - new communication library and protocol (Alexei)
 - developed configuration interface of http monitoring (Eugene)
 - added support of 'eventlog[*]' for WinXX (Eugene)
 - fixed comilation on FreeBSD (Eugene)
 - misc HP-UX fixes (Alexei)
 - misc FreeBSD fixes (Alexei)
 - fixed false "Database corrupted" situations (Alexei)
 - item key length increased to 255 characters (Eugene)
 - fixed popups for screen of graph editing (Eugene)
 - improved databases determination of configuration script (Eugene)
 - new server parameter 'StartHTTPPollers' (Alexei)

Changes for 1.3.2:

 - removed support of parameter DisablePinger (Alexei)
 - fixed SQL statements for PostgreSQL (Eugene)
 - fixed printing of stdout/stderr (Eugene)
 - fixed permission system for empty maps (Eugene)
 - improved sqlite3 database support (Eugene)
 - developed simple trigger expression editor (Eugene)
 - fixed history viewing of log files (Eugene)
 - added images for oracle(Eugene)
 - added images for sqlite3(Eugene)

Changes for 1.3.1:

 - fixed master node adding (Eugene)
 - improved installation wizard (Eugene)
 - fixed permission system (Eugene)
 - added availability of multiple user groups selection (Eugene)
 - fixed screens displaying (Eugene)
 - fixed updating of hosts (Eugene)
 - removed bulkloader (Eugene)
 - improved editing of graphs (Eugene)
 - support of "-n" flag for ZABBIX server: change Node ID (Alexei)
 - fixed configuration file creation and reading (Eugene)
 - removed database creation from installation script (Eugene)
 - fixed multiple mutex system (Eugene)
 - added support of SQLite3 database (Eugene)
 - added transactional approach to ZABBIX server (Alexei)
 - new definition of parameter StartTrappers (Alexei)
 - new definition of parameter StartPollers (Alexei)
 - new parameter StartPingers for server (Alexei)
 - new parameter StartPollersUnreachable for server (Alexei)
 - developed "Import/Export" system for ZABBIX configurations (Eugene)
 - added "Host group" element to maps (Eugene)
 - fixed support of PostgreSQL (Eugene)
 - improved error displaying (Eugene)
 - improved support of strict PHP5 settings (Eugene)

Changes for 1.3:

 - developed frontend installation wizard (Eugene)
 - added availability of template triggers changing directly on host (Eugene)
 - added availability of template items changing directly on host (Eugene)
 - developed multitemplate system (Eugene)
 - developed group permission system (Eugene)
 - added processing of distributed events (Alexei)
 - restructured code to add function process_event() (Alexei)
 - table ALARMS renamed to EVENTS (Alexei)
 - added automatic generation of database schemas (Alexei)
 - pinger will use unique temporary file name (Alexei)
 - developed SLA calculation periods (Eugene)
 - developed flexible update intervals for items (Eugene)

Integrated from 1.1.x

1.1.6

 - increased message size for alerts (Eugene)
 - fixed macros substitution for messages (Eugene)
 - improved 'perf_counter[*]' for WinXX (Eugene)
 - fixed stderr/stdout redirection during logrotation (Eugene)
 - fixed graphs in Oracle system (Eugene)
 - fixed trigger expressions with ':' (Eugene)
 - fixed 'Server info' screen componets (Eugene)
 - fixed 'service_state[*]' for WinXX (Eugene)
 - fixed SQLs for PostgreSQL (Eugene)
 - fix for adding trigger expressions having sign '-' (Alexei)
 - fix for adding hosts names having character '-' (Alexei)

1.1.5

 - agent can be started as root, new parameter AllowRoot (Alexei)
 - new macros {PROFILE.DEVICETYPE}, {PROFILE.NAME}, {PROFILE.OS},
   {PROFILE.SERIALNO}, {PROFILE.TAG}, {PROFILE.MACADDRESS},
   {PROFILE.HARDWARE}, {PROFILE.SOFTWARE}, {PROFILE.CONTACT},
   {PROFILE.LOCATION}, {PROFILE.NOTES} (Alexei)
 - fixed function max(#N) (Alexei)
 - do not show connector as ON if trigger disabled (Alexei)
 - fixed calculation of aggregate items under Oracle (Alexei)
 - added support of macro ITEM.NAME (Alexei)
 - fixed some assertions (Eugene)
 - fixed missing last symbol in vfs.file.regexp (Alexei)
 - fixed 'system.cpu.util[*]' for SunOS (Eugene)
 - added availability to using '$' sign for hosts and item keys (Eugene)
 - increased message size for alerts (Eugene)
 - fixed conflict with cookies of other products (Eugene)
 - added sorting by host in trigger status screen (Eugene)
 - added login/logout information into auditlog (Eugene)
 - fixed values viwing on overview screen (Eugene)
 - added support of "system.swap.(in/out)[<swap><,param>]" for Linux 2.x
     <param> accept next values: 'count', 'sectors', 'pages'
     DEFAULT: <swap> = 'all', <param> = 'pages'
     NOTE: pages allowed only when <swap> is 'all' (Eugene)
 - fixed sort order of hosts for trigger overview (Eugene)
 - added filter for disabled items and triggers (Eugene)
 - www.zabbix.com replaced by localhost in agent (Alexei)
 - fixed calculation of sum(#N) (Alexei)
 - fixed temporary files deletion for WinXX agents (Eugene)
 - improved 'service_state[*]' allowed service name and display name (Eugene)
 - added error reporting of PostgreSQL for frontend (Eugene)
 - fixed sms sender (Eugene)
 - fixed buffer overflow while processing SNMP IP addresses (Alexei)
 - fixed agent's calculation of network statistics (Alexei)
 - fixed some compilation warnings (Alexei)
 - fixed "not equal" condition for hosts and host groups in actions (Alexei)
 - added support of macro TRIGGER.URL and TRIGGER.COMMENT (Alexei)
 - fixed dependences of item deletion (Eugene)
 - fixed Y asix value displaying for graphs (Eugene)

1.1.4

 - fixed warning displaying (Eugene)
 - added sorting by host in graph selection for screen element (Eugene)
 - fixed 'service_state[*]' for WinXX system (Eugene)
 - fixed processing of web.page.regexp[] (Alexei)
 - fixed trigger function fuzzytime() (Alexei)
 - fixed graph displaying with period 1d - 2d8h (Eugene)
 - fixed hosts remembering for graphs (Eugene)
 - fixed processing of unit "uptime" (Alexei)
 - support of ListenIP for ZABBIX server (Alexei)
 - changed PostgreSQL last OID function to pg_last_oid() (Alexei)
 - fix for start time in graph navigation (Alexei)
 - minor fix for Spanish translation (Alexei)
 - fixed default config name for zabbix_agent (Alexei)
 - fixed swapped system CPU and nice CPU stats in ZABBIX agent (Alexei)
 - fixed processing of item calculated as delta speed per second (Alexei)

1.1.3
 - added Dutch tranlation (Alexei)
 - fixed processing of SNMP HEX and OCTET string values (Alexei)
 - fixed system.swap.in[] and system.swap.out[] under Linux 2.4 (Alexei)
 - fixed occasional LIBSQLORA8-30002: Memory allocation error. (Alexei)
 - added support of macro {EVENT.ID} (Alexei)
 - support of environment variables for aleert scripts:
   ZABBIX_ALERT_ID,ZABBIX_ACTION_ID,ZABBIX_ALERT_TIME,ZABBIX_ALERT_MEDIATYPEID,
   ZABBIX_ALERT_STATUS,ZABBIX_ALERT_RETRIES,ZABBIX_ALERT_DELAY (Alexei)
 - added support of macro {TRIGGER.ID} (Alexei)
 - fixed calculation of nodata() (Alexei)
 - better processing of units 's', support for units 'uptime' (Alexei)
 - fixed problem when adding a graph under PostgreSQL (Alexei)
 - new algorithm for housekeeping same for all DB engines (Alexei)
 - fixed calculation of delta(#N) (Alexei)
 - always draw graphs for items having type "trapper" (Alexei)
 - added Swedish translation. Thanks to "yeager". (Alexei)
 - support of system.swap.size[,pfree] and system.swap.size[,pused] (Alexei)
 - better calculation of next check timestamp for active items (Alexei)
 - fixed situations when latest_alarm() may return wrong value (Alexei)
 - remove left spaces from script full path (Alexei)
 - fixed Most Busy trigger report for multi-item triggers (Alexei)
 - fixed possible security issues raised by debian security audit (Alexei)
 - changed all zabbix_log(lev, str) to zabbix_log(lev,"%s", str) (Alexei)
 - introduced secure strcat and strcpy: zbx_strlcat, zbx_strlcpy (Alexei)
 - better format for Queue report (Alexei)
 - fixed perofmance problem in Status of Triggers (Alexei)
 - history stats removed from Status of ZABBIX report (Alexei)
 - fixed assignment of default listen port for Win agent (Eugene)
 - changed return value for 'net.tcp.port[]' of Win agent (Eugene)
 - added images for postgres (Eugene)
 - fixed reversed icons on maps (Eugene)
 - fixed trigger description substitution in action comporation (Eugene) 
 - fixed trigger description substitution in message subject and body (Eugene) 

1.1.2

 - fixed storage and calculation of i64 values (Eugene)
 - added color selection for trigger severity 'warning' and 'information' (Eugene)
 - fixed limitation of return value for 'net.if.*' (Eugene)
 - fixed limitation of return value for 'vfs.dev.*' (Eugene)
 - fixed limitation of return value for 'system.cpu.intr' (Eugene)
 - fixed autoregistration in oracle system (Eugene)
 - fixed support of PostgreSQL (Eugene)
 - improved macro variables substitution in message body/subject (Eugene)
 - fixed order of displaying log files (Eugene)
 - added support of 'pfree' and 'pused' for 'vfs.fs.size' of windows (Eugene)
 - added '<=' comporator for trigger severity of action conditions (Eugene)
 - fixed problem with escape characters in triggers (Eugene)
 - fixed 'system.cpu.util[*]' for Tru64 (Eugene)
 - disabled exit code handling of UserParameter scripts (Eugene)
 - improved UserParameter substitution (Eugene)
 - improved definition of integer and float point types (Eugene)
 - fixed problem with ASN_IPADDRESS SNMP values (Eugene)
 - added action email action variable '{TRIGGER.SEVERITY}' (Eugene)
 - added Brazilian Portuguese translation. Thanks to Marcelo Honorio. (Alexei)
 - fixed history cleaning (Eugene)
 - fixed Unknown when selcting trigger severity Disaster in action form (Alexei)
 - fixed windows agent crashing with processing of 'system.cpu.util' key (Eugene)
 - fixed errors while adding a host to IT service (Alexei)
 - fixed warning in classes.inc.php while displaying graphs (Alexei)
 - fixed warning in trigger selection popup (Alexei)
 - added spec file for ZABBIX agent. Thanks to Alexey Zilber. (Alexei)
 - fixed count of problems displayin for submaps (Eugene)
 - added support of macro {TRIGGER.COMMENT} (Alexei)
 - added ZABBIX agent for Win64 platforms. (Eugene)
 - fixed incorrect disabling of actions while deleting a trigger (Alexei)
 - improved sound notification of trigger status changing (Eugene)
 - added alternative startup scripts for Fedora Linux (Alexei)
 - developed aggrigated graphs (Eugene)
 - fixed graphs drawing (Eugene)
 - fixed graph min value calculation (Eugene)
 - better pattern of distribution of item next checks to improve overall
 performance (Alexei)
 - fixed housekeeper, removal of historical and trend data (Alexei)
 - fixed caption of IT Services Availability Report (Alexei)

Changes for 1.1.1:

 - developed group functionality for graphs (Eugene)
 - developed "Copy to" functionality for trigger groups (Eugene)
 - developed "Copy to" functionality for item groups  (Eugene)
 - developed template unlinking feature (Eugene) 
 - added support of "system.swap.out" key for Linux with kernel 2.4 (Eugene)
 - added support of "system.swap.in" key for Linux with kernel 2.4 (Eugene)
 - fixed "web.page.*" keys (Eugene)
 - added startup script for Fedora Core 5. Thanks to Mark Moses. (Alexei)
 - fixed md5sum calculation (Eugene)
 - added support of LDAP services monitoring for Win32 (Eugene)
 - added support of "net.tcp.service.perf" for Win32 (Eugene)
 - added support of "net.tcp.service" for Win32 (Eugene)
 - fixed NTP protocol monitoring (Eugene)
 - new more efficient definition of function DBexecute() (Alexei)
 - new more efficient definition of function DBselect() (Alexei)
 - removed stat file using (Eugene)
 - intergeated Win32 and Linux sources of ZABBIX agent (Eugene)
 - fixed selection popup if return string contains single quote (Alexei)
 - fixed incorrect character in item key selector (Alexei)
 - fixed processing of SNMP having non-standard port (Alexei)
 - fixed database data to get rid of zero multiplier for disk spaces (Alexei)
 - misc fixes for WEB frontend (Alexei)
 - fixed srv_status.php: Cannot use object of type CLink ... (Alexei)
 - fixed processing of web.page.get and long data sent by agent (Alexei)
 - fixed B64 en-decoding of large data (Alexei)
 - fixed problem with undefined PACKETSZ under Mac OS/X (Alexei)
 - disabled excessive debug printing for system.run (Alexei)
 - umask(022) changed to umask(002) (Alexei)
 - added additional symbols for trigger expressions (slash, space) (Alexei)
 - changed type of lastlogsize to long in structure METRIC (Alexei)
 - ZABBIX agent to bind even if TIME_WAIT sockets exist (Alexei)
 - ZABBIX server to bind even if TIME_WAIT sockets exist (Alexei)
 - fixed notification report for Oracle (Eugene)
 - fixed large history of alarms displaying (Eugene)
 - fixed value mapping for latest data (Eugene)
 - fixed value mapping for screens (Eugene)

Changes for 1.1:

 - timeout for sending emails and SMS was increased to 20 seconds (Alexei)
 - fixed text history storing for Oracle (Eugene)
 - fixes in Oracle schema (Alexei)
 - fixed syntax in snmptrap.sh (Alexei)
 - fixed EventLog for Win32 ZABBIX agent, thanks to "bcheese" (Eugene)
 - developed aggrgated graphs (Eugene)
 - improved graphs, added selector of data calculation function (Eugene)
 - fixed popup of trigger selection (Eugene)

Changes for 1.1beta12:

 - added support of serial GSM modems for SMS (Alexei)
 - fixed SQL requests escaping for oracle server (Eugene)
 - support of web.page.regexp[] (Alexei)
 - support of web.page.perf[] (Alexei)
 - support of web.page.get[] (Alexei)
 - added whitespaces stripping (Eugene)
 - improved "system.run[]" key, added <wait>|<nowait> mode (Eugene)
 - added support of "system.cpu.util[]" key for HPUX (Eugene)
 - added support of "proc.num[]" key for AIX 4.x (Eugene)
 - added support of value type Text (Alexei) 
 - fixed "Server info" screen item (Eugene)
 - fixed "Host info" screen item (Eugene)
 - fixed "Trigger info" screen item (Eugene)
 - dropped suport of delays between actions due to bad design (Alexei)
 - fixed incorrect handling of actions (Alexei)
 - fixed bad performance of previous beta because of wrong DBselectN() (Alexei)
 - added support for direct sending of SMS via GSM modem (Alexei)
 - fixed syncing of graphs with templates (Alexei)
 - fixed typo in MySQL's schema.sql (Alexei)
 - fixed applying of actions having Trigger Value in condition (Alexei)
 - fixed evaluation of aggregate functions (Alexei)

Changes for 1.1beta11:

 - fixed PostgreSQL schema (Alexei)
 - fixed items grouping of Data overview screen (Eugene)
 - fixed image storing for oracle (Eugene)
 - eliminated function DBaffected_rows() (Alexei)
 - new function DBselectN() to select N records only. (Alexei)
 - fixed graph duplication (Eugene)
 - fixed oracle SQL request creating (Eugene)
 - fixed first host selection from list of accessed hosts (Eugene)
 - fixed evaluation of action's conditions (Alexei)
 - fixed agent.ping in Windows agent (Alexei)
 - cleaned SQL statements to have mod() instead of % (Alexei)
 - fixed displaying of graphs for periods more than 24h (Alexei)
 - modified oracle schema to initialise sequences with 20000 (Alexei)
 - fixed oracle sql request limitation (Eugene)

Changes for 1.1beta10:

 - fixed 'EventLog' monitoring for Win32 ZABBIX agent (Eugene)
 - fixed Win32 ZABBIX agent crash (Eugene)
 - added selection button for item keys (Alexei)
 - new table 'help_items' (Alexei)
 - fixed confugration of triggers having logseverity() (Alexei)
 - changed size of functions.function to varchar(12) (Alexei)
 - fixed evaluation of simple checks (Alexei)
 - fixed history cleaning for logs (Eugene)
 - fixed left axis calculation of graph (Eugene)
 - fixed Win32 ZABBIX agent log monitoring (Eugene)
 - renamed screens_items.resource -> resourcetype (Alexei)
 - renamed screens.rows ->vsize, cols -> hsize (Alexei)
 - renamed audit.resource -> resourcetype (Alexei)
 - fixed evaluation of max,min,count,sum for item having integer values (Alexei)
 - support of special unit "unixtime" (Alexei)
 - removed unused table stats (Alexei)
 - removed all references to escalations (Alexei)
 - table audit renamed to auditlog (Alexei)
 - speed improvement for Overview screens (Eugene)
 - developed 'net.if.total[*]' parameter (Eugene)
 - fixed new map link adding (Eugene)
 - fixed host group adding (Eugene)
 - fixed map displaying (Eugene)
 - fixed 'No permissions' for 'Latest data','Triggers','Alarms' screens (Eugene)
 - fixed permision deletion (Eugene)
 - fixed 'get_map_by_sysmapid' function calls(Eugene)
 - improved php code execution speed (Eugene)
 - fixed zabbix_sender for sending values from a file (Alexei)
 - integer values will not be treated a sunsupported for items having type float (Alexei)
 - fixed is_double() (Alexei)
 - improved performance of MySQL calls (Alexei)
 - started development of Oracle support (Alexei)
 - added server's parameter UnreachableDelay (Alexei)
 - added server's parameter UnreachablePeriod (Alexei)
 - fixed wrong logic in processing of timeouts and network errors (Alexei)
 - added server's parameter UnavailableDelay (Alexei)
 - improved support of proc.num[<process>,<user name>] for win32 agent (Eugene)
 - replaced old naming of items by new naming for win32 agent (Eugene)
 - fixed action adding (Eugene)
 - improved 'Latest data' sreen, items grouped by applications (Eugene)
 - added applications for hosts (Eugene)
 - added trigger displaying on graphs (Eugene)
 - added report "Most Busy Triggers Top 100" (Martins)
 - improved graphs, added 'Working time' displaying (Eugene)
 - added 'Working time' configuration (Eugene)
 - added support of history of actions and events for screens (Martins)
 - fixed server hanging in calculation of aggregate functions (Alexei)
 - allow item delays up-to 24h (Alexei)
 - unsupported items can be activated by one click (Eugene)
 - each graph from history and graphs remember selected period (Eugene)
 - fixed status changing of triggers when all displayed (Eugene)
 - added support of proc.mem[] for AIX (Eugene)
 - added support of proc.num[] for AIX (Eugene)
 - added Notification Report (Martins)
 - added 'command line' parameter for Tru64 proc.mem[] (Eugene)
 - improved proc.num[] for Tru64 (Eugene)
 - added 'command line' parameter for Solaris proc.mem[] (Eugene)
 - added 'command line' parameter for Solaris proc.num[] (Eugene)
 
Changes for 1.1beta9:

 - added support of long name parameters for all ZABBIX applications (Eugene)
 - added column alerts.userid (Alexei)
 - slightly optimised code in evaluate_simple (Alexei)
 - added 'command line' parameter for Linux proc.mem[] (Eugene)
 - added parameter '-t key' for ZABBIX agent (Eugene)
 - added parameters '-h' '-v' for all ZABBIX applications (Eugene)
 - added support of aggregate items (Alexei)
 - do not display disabled triggers and items in overview screens (Eugene)
 - vertical hostnames in overview screens (Eugene)
 - disabling/enabling template items (Eugene)
 - fixed agregate functions to work with uint data type (Alexei)
 - parameter StartSuckers renamed to StartPollers (Alexei)
 - dropped support of experimental parameter NoTimeWait (Alexei)
 - removed unused escalator (Alexei)
 - removed escalation tables (Alexei)
 - fix compilation if no function atoll() (Alexei)
 - fixed compilation issue in run_command() (Alexei)
 - added vertical text for OVERVIEW (Eugene)
 - fixed items status changing of parent hosts (Eugene)
 - one separated poller process for unreachable hosts (Alexei)
 - better function is_double() (Alexei)
 - fixed host conditions in actions (Alexei)
 - improved filter by hosts and groups (Eugene)
 - fixed processing of trapped items when a key contains '\' (Alexei)
 - added latest values filtring/marking of log history (Eugene)
 - developed multiple log history viewing (Eugene)

Changes for 1.1beta8:

 - moved installation of images to data.sql (Alexei)
 - fixed highly unefficient check of permissions (Alexei)
 - developed remote commads execution on specific actions (Eugene)
 - added "URL" module for screens (Eugene)
 - added trigger selecton from popup (Eugene)
 - improved popup selection (Eugene)
 - improved "IT services" configuration (Eugene)
 - added "Data overview" for screens (Eugene)
 - added "Triggers overview" for screens (Eugene)
 - added blinking into Trigger overview (Eugene)
 - added screen displaying in other screen (Eugene)
 - improved Overview table header, vertical text added (Eugene)
 - developed "ZABBIX Clock" module for screens (Eugene)
 - developed "ZABBIX server info" module for screens (Eugene)
 - developed "Triggers info" module for screens (Eugene)
 - developed "Host info" module for screens (Eugene)
 - improved screens displaying, added item alignment (Eugene)
 - improved ZABBIX server report (Eugene)
 - improved images configuration (Eugene)
 - added onserver image resizing for thumbs by php (Eugene)
 - developed acknowledges system (Eugene)
 - added icons displaying for maps (Eugene)
 - added maps displaying for maps (Eugene)
 - improved maps to show status of linked map (Eugene)

Changes for 1.1beta7:

 - added selected item history cleaning (Eugene)
 - improved housekeeper (Alexei)
 - added group operations for actions (Eugene)
 - frontend support for action status (Eugene)
 - support for action statuses: enable and disabled (Alexei)
 - added column actions.status (Alexei)
 - added Hostname for graphs displaying (Eugene)
 - added hosekeeper support for frontend (Eugene)
 - added table housekeeper (Alexei)
 - added value mapping for e-mail content (Eugene)
 - support of max(#N) for sum,min,max,delta and avg (Alexei)
 - developed value mapping (Eugene)
 - added column items.valuemapid (Alexei)
 - added tables valuemaps and mappings (Alexei)
 - fix for initial update of host statuses (Alexei)
 - improved templates logic for graphs (Eugene)
 - improved templates logic for triggers (Eugene)
 - added graphs.templateid (Alexei)
 - added triggers.templateid (Alexei)
 - fixed navigation bar for Sreens (Eugene)
 - fixed incorrect groupid error for actions (Eugene)
 - developed new templates logic for items (Eugene)
 - speed improvement for proc.num of Tru64 (Eugene)
 - fixed evaluation of {IPADDRESS} (Alexei)
 - added hosts.templateid and items.templateid (Alexei)

Changes for 1.1beta6:

 - fixed synchronisation of template graphs when using a template (Alexei)
 - added new server parameter UnavailablePeriod (Alexei)
 - dropped column hosts.network_errors (Alexei)
 - added column hosts.errors_from (Alexei)
 - GUI made immune to SQL injection attacks (Alexei)
 - added Check All functionality (Eugene)
 - added support of icon label locations (Alexei)
 - added new column sysmaps.label_location (Alexei)
 - better processing of server startup/shutdown (Alexei)
 - improved proc.num for Linux, added parameter 'comm' (Eugene)
 - fixed two different units in two graph axes (Alexei)
 - renamed latestalarms.php and alerts.php (Alexei)
 - fix crash in processing of autoregistration (Alexei)
 - added validate.inc.php (Alexei)
 - minor fix for schema of table 'rights' (Alexei)
 - fixed trigger linkage form (Alexei)
 - possibly fixed processing of SNMP Counter32 metrics (Alexei)
 - added HTML classes into PHP framework (Eugene)
 - new trigger functions: logseverity and logsource (Alexei)
 - Overview screen won't show disabled triggers (Alexei)
 - support of macro {TRIGGER.KEY} (Alexei)
 - fixed error when deleting a trigger (Alexei)
 - new popup selections for forms (Alexei)
 - fixed rare server crash when processing log[<path>] (Alexei)
 - fix for compilation issues of SNMP support (Alexei)
 - fix of processing of item's multiplier (Alexei)

Changes for 1.1beta5:

 - improved proc.num for Tru64, added parameter 'comm' (Eugene)
 - fixed span handling for screens (Alexei)
 - dropped original spancheck patch. No more warnings. (Alexei)
 - screens and actions will not be under control of templates (Alexei)
 - minor fix for enabling recovered hosts (Alexei)
 - new trigger function: regexp (Alexei)
 - support of function str() for item type 'log' (Alexei)
 - terminology change: trigger's 'description' -> 'name' (Alexei)
 - new macro for actions {TRIGGER.NAME} (Alexei)
 - added Graphs synchronization for linked hosts (Eugene)
 - fixed processing of Delta (Alexei)
 - minor fixes for SNMP handling (Alexei)
 - make possible combination of FLOAT and UINT history in a graph (Alexei)
 - use english translation if cannot find local phrase (Alexei)
 - added Chinese translation. (Alexei)
 - updated German translation. Thanks to Julian. (Alexei)
 - fixed processing of icmpping and icmppingsec (Alexei)
 - seperartion of LDFLAGS and LIBS in all Makefile.am (Alexei)
 - fixed MySQL-related configuration and making issues (Alexei)
 - fixed incorrect handling of retrieved values in zabbix_get (Alexei)
 - fixed processing of simple checks (Alexei)
 - new concept of defenition of actions, one screen (Alexei)
 - new fields for table 'actions' (Alexei)
 - new item value type: integer 64bit (Alexei)
 - improved Triggers synchronization for linked hosts (Eugene)
 - added Actions synchronization for linked hosts (Eugene)
 - calculated minimum Y in graphs (Alexei)
 - added configurable number of plain text elements for screens (Alexei)
 - added screens_items.elements (Alexei)
 - escalations removed from GUI (Alexei)
 - fixed typo in tr_comments.php (Alexei)

Changes for 1.1beta4:

 - fixed system.swap.size (Eugene)
 - fixed vm.memory.size (Eugene)
 - fixed configuration file parsing for user specifed functions (Eugene)
 - added support of system.cpu.load for Tru64 (Eugene)
 - added support of system.cpu.util for Tru64 (Eugene)
 - added support of vm.memory.size for Tru64 (Eugene)
 - added support of proc.num for Tru64 (Eugene)
 - fixed processing of UserParameters which are pre/postfixed with spaces (Alexei)
 - fixed processing of SNMP and simple checks (Alexei)
 - fixed compilation with --with-ldap (Alexei)
 - SNMP string values to be automatically converted to numeric (Alexei)
 - fixed nodata() processing when used with host 'status' (Alexei)
 - fixed conflict with MySQL headers (Eugene)

Changes for 1.1beta3:

 - improved support vfs.file.time[filename,<access|modify|change>] (Eugene)
 - calculate MAX of Y axis based on average values (Alexei)
 - automatic recovery of unsupported items (Alexei)
 - added config.refresh_unsupported (Alexei)
 - added housekeeping for history_uint (Alexei)
 - double sided graphs (Alexei)
 - added "SET_<TYPE>_RESULT" macross (Eugene)
 - new W32 un/install floppy. (Eugene)
 - added script for GUI regression testing (Alexei)
 - reverted multiple server patch (Alexei)
 - fixed autoregistration (Alexei)
 - added preliminary bulk host and bulk user loader.  (James)
 - applied Graph Dropdown fix.  Thanks to Elkor (James)
 - applied SNMPv3 fix.  Thanks to Sauron (James)  --  Please note I do not
 have any SNMPv3 items to test this with, but it did complete and server runs
 after build.
 - added column graphs_items.yaxisside (Alexei)
 - startup script for Tru64 (Alexei)
 - added parameters support for user specifed functions "$1 $2 .. $9" (Eugene)
 - added table history_uint (Alexei)
 - fixed memory leak for windows agent (Eugene)
 - fixed windows agent hanging (Eugene)
 - reverted graph generation fix (Alexei)
 - improved loging to file for windows (Eugene)
 - added support of system.cpu.intr for Linux (Eugene)
 - added support of kernel.maxfiles for Linux (Eugene)
 - added support of vfs.dev.read[*] for Linux (Eugene)
 - added support of vfs.dev.write[*] for Linux (Eugene)
 - fixed vfs.file.regmatch[*] (Alexei)
 - added support of net.if.collisions[*] for Linux (Eugene)
 - added support of net.if.in[*] for Linux (Eugene)
 - added support of net.if.out[*] for Linux (Eugene)
 - Applied MySQL reconnect patch. (James)
 - Applied multiple server patch. (James)
 - Applied graph generation fix.  Thanks to Elkor (James)
 - Updated displayed version in UI to 1.1beta3 (James)
 - Applied span inconsistency patch.  Thanks to Elkor (James)
 - Added dbpatches to support 'User Configurable Refresh' (James)
 - integrated 'OpenBSD3.7.c' functionality (Eugene)
 - Applied ServerByName patch. (James)
 - First pass at optimization of MySQL queries on reports page. (James)
 - Fixed Groupid selection in triggers page (James)
 - Fixed Update Profile in profiles page (James)
 - Fixed Number Of Hosts in reports page (James)
 - optimized sysinfo functions for solaris system (Eugene)
 - optimized sysinfo functions for linux system (Eugene)
 - grouped commands in to the new command with parameters for linux (Eugene)
 - developed new interface for sysinfo functions. Result returns with srtuct (Eugene)
 - recreated process() function. (Eugene)
 - fixed several warnings when compiling with -Wall flag (Alexei)
 - added new item parameter: message (Eugene)
 - configurable refresh rate. Thanks to James Wells. (Alexei)
 - update images. Thanks to James Wells. (Alexei)
 - all $_GET and $_POST replaced by $_REQUEST. Thanks to James Wells. (Alexei)
 - added new item status: NOT AVAILABLE (Alexei)
 - fixed autoheader warnings (Eugene)
 - removed file acconfig.h (Eugene)
 - added support of vfs.dev.read[*] (Eugene)
 - added support of vfs.dev.write[*] (Eugene)
 - added support of net.if.out[*] (Eugene)
 - added support of net.if.in[*] (Eugene)
 - added support of net.if.collisions[*] (Eugene)
 - added support of system.cpu.util[*] (Eugene)
 - added support of net.tcp.listen[*] (Eugene)
 - changed system.uptime (Eugene)
 - fixed processing of SNMP counter64 objects (Alexei)
 - improved support of proc.num[<process>,<user name>,<all|run|sleep|zomb>] (Eugene)
 - improved support of proc.mem[<process>,<user name>,<max|min|sum|avg>] (Eugene)
 - added support of system.swap.in (Eugene)
 - added support of system.swap.out (Eugene)
 - added support of system.cpu.intr (Eugene)
 - added support of system.cpu.switches (Eugene)
 - added support of kernel.maxproc (Eugene)
 - fixed compilation warnings under HP-UX 11.00 (Alexei)
 - Japanese translation. Thanks to Kodai Terashima. (Alexei)
 - added processing of SNMP counter64 (Alexei)

Changes for 1.1beta2:

 - added support of service.ntp,host,port (Alexei)
 - added support of proc.mem[process,user,mode] (Eugene)
 - added columns actions.maxrepeats, actions.repeatdelay (Alexei)
 - improved support of proc.num[process,<user name>] (Eugene)
 - added columns alerts.[triggerid,repeats,maxrepeats,nextcheck,delay] (Alexei)
 - added columns alerts.[triggerid,repeats,maxrepeats,nextcheck] (Alexei)
 - fixed compilation issues under FreeBSD (Alexei)
 - fixed compilation of hstrerror() under misc platforms (Alexei)
 - fixed compilation issues of Unix agent on non-Linux platforms (Alexei)
 - added support of autoregistration of new hosts (Alexei)
 - fixed "Add items from template" functionality (Alexei)
 - do not show deleted hosts in host selection (Alexei)
 - fixed crash of zabbix_sender (Alexei)
 - added new table autoreg (Alexei)
 - added support of vfs.file.regmatch[] and vfs.file.regexp[] (Alexei)
 - added mass-delete function for IT Services (Alexei)
 - fixed compilation of LDAP functionality (Alexei)
 - new parameter for zabbix_agentd, show list of supported parameters (Alexei)
 - added path to SNMP headers in Makefiles (Alexei)

Changes for 1.1beta1:

 - fixed never logout option (Alexei)
 - support of function fuzzytime(). Thanks to James Wells. (Alexei)
 - added menu structure for configuration management (Alexei)
 - added support of macros $1,..., $9 (Alexei)
 - added support for dns[ip,domain] (Alexei)
 - added screen Host Profiles (Alexei)
 - new server configuration parameter DBPort (Alexei)
 - added column triggers.error (Alexei)
 - added error reason if trigger is in UNKNOWN state (Alexei)
 - added column items.logtimefmt (Alexei)
 - added support of timestamp format for log files (Alexei)
 - all network load related metrics renamed to net.if.xxx (Alexei)
 - all swap-related metrics renamed to system.swap.xxx (Alexei)
 - all CPU-related metrics renamed to system.cpu.xxx (Alexei)
 - misc fixes for host-templates linkage (Alexei)
 - fixed addition of triggers to linked hosts (Alexei)
 - group functions for item manipulations (Alexei)
 - changes umask(0) to umask(022) to prevent world-wrtie access (Alexei)
 - updated vfs.file.md5sum and vfs.file.cksum (Alexei)
 - misc usability fixes for PHP interface (Alexei)
 - updated system.uname, system.uptime, system.users.num (Alexei)
 - parameter system[uptime] renamed to system.uptime[] (Alexei)
 - added parameter vfs.file.atime[] (Alexei)
 - added parameter vfs.file.ctime[] (Alexei)
 - added parameter vfs.file.mtime[] (Alexei)
 - parameter file[] renamed to vfs.file.exists[] (Alexei)
 - parameter filesize[] renamed to vfs.file.size[] (Alexei)
 - added parameter system.localtime (Alexei)
 - parameter Hostname is optional. If not specified, real hostname is used. (Alexei)
 - fixed processing of W32 performance counters. Problem with long computer names. (Alexei)
 - fixed crash of WIN32 agent when processing eventlog[]. Many thanks to Simon Lund. (Alexei)
 - fixed update of triggers in certain situations (Alexei)
 - French translation (Alexei)
 - German translation. Thanks to J. Pawlowski (Alexei)

Changes for 1.1alpha12:

 - time-related functions will be calculated regardless of host status (Alexei)
 - added support of hosts profiles (Alexei)
 - column history_log.value altered to TEXT (Alexei)
 - fixed zabbix_get to correctly parse command line parameters (Alexei)
 - fixed compilation issues (hstrerror) under Solaris (Alexei)
 - added column history_log.severity (Alexei)
 - added column history_log.source (Alexei)
 - added column history_log.timestamp (Alexei)
 - support of monitoring of W32 Event Logs: eventlog[Applications/Security/System] (Alexei)
 - Italian translation (Alexei)
 - Spanish translation (Alexei)
 - fixed compilation of inodes.c under *BSD (Alexei)
 - support of option --enable-agent (Alexei)
 - support of all types of SNMP metrics (Alexei)
 - fixed src/zabbix_server/Makefile.am for SNMP-enabled compilation (Alexei)

Changes for 1.1alpha11:

 - new configuration optio --enable-server (Alexei)
 - new XML based protocol between hosts and agents. Backward compatible. (Alexei)
 - WIN32 agent: support of active checks (Alexei)
 - fixed addition of complex triggers for linked hosts (Alexei)
 - housekeeper improved to delete hosts sequentially (Alexei)
 - new utility zabbix_get (Alexei)
 - added src/zabbix_get/* (Alexei)
 - user timeout time is configurable (Alexei)
 - added support of locales on user level (Alexei)
 - added support of user profiles (Alexei)
 - removed include/local_en.inc.php
 - added include/locales/.htaccess (Alexei)
 - added include/locales/en_en.inc.php (Alexei)
 - added include/locales/de_de.inc.php (Alexei)
 - added include/locales/en_en.inc.php (Alexei)
 - added column users.lang (Alexei)
 - added column users.autologout (Alexei)
 - added frontends/php/profile.php (Alexei)
 - performance optimization: do not update functions and triggers if same
 value received (Alexei)
 - do not show deleted hosts/items and triggers (Alexei)
 - draw graph's timeline even if no data exists (Alexei)
 - added support of system[procload] under AIX. Thanks to Moisio Juha. (Alexei)
 - fixed selection of IT Service calculation algorithm (Alexei)
 - added column escalation_log.actiontype (Alexei)
 - time related function 'nodata','date','dayofweek','time','now' will be
   periodically updated (Alexei)
 - update of functions optimised. Do not update if same value. (Alexei)
 - better support of automake (Alexei)
 - better modulatisation of code (Alexei)
 - added src/zabbix_server/escalator.[ch] (Alexei)
 - nodata() will be calculated regardless of its previous value (Alexei)
 - simplified code for trigger status updated (Alexei)
 - better read loop in active.c (Alexei)
 - added parameter DisableActive for zabbix_agentd (Alexei)
 - trigger expressions may contain spaces (Alexei)
 - improvements for snprintf.c (Alexei)
 - added table escalation_rules (Alexei)
 - fixed parameter of strncpy() in active.c (Alexei)
 - added column screens_items.rowspan (Alexei)
 - support of rowspan in screens (Alexei)
 - fixed selection of host in Event History (Alexei)
 - fixed short php tags in PHP frontend (Alexei)

Changes for 1.1alpha10:

 - improved monitoring of log files (Alexei)
 - removed all pthread code (Alexei)
 - added column items.lastlogsize (Alexei)
 - added column screens_items.colspan (Alexei)
 - support of colspan in screens (Alexei)
 - added column media.period (Alexei)
 - activity period for medias (Alexei)
 - updated startup scripts for SuSE 9.2 and 9.3. Thanks to Andre. (Alexei) 
 - added selection of hosts for event history (Alexei)
 - new item type - 'log' (Alexei)
 - added table 'history_log' (Alexei)
 - fixed issue with high agent's CPU usage for active checks (Alexei)
 - minor modifications of DB schema. Unnecessary indexes dropped. (Alexei)

Changes for 1.1alpha9:

 - changed copyright to SIA Zabbix (Alexei)
 - added basic support for log[*] (Alexei)
 - fixed processing of traps having character ':' (Alexei)
 - added logfiles.h and logfiles.c (Alexei)
 - group level start/stop monitoring (Alexei)
 - fixed read loop in active.c. (Alexei)
 - better readability of php code (Alexei)
 - support of file[*] (Alexei)
 - improved history.php (Alexei)
 - delete items from linked hosts when using checkboxes (Alexei)
 - changed definition of services.goodsla to double(5.2) (Alexei)
 - minor fix for users.php (Alexei)
 - fixed graph.php. Thanks to Michael Durket. (Alexei)
 - added SuSE 9.2 startup scripts. Thanks to Kiepe Andre. (Alexei)
 - changed MAX_STRING_LEN to MAX_BUF_LEN in memset() in active.c (Alexei)

Changes for 1.1alpha8:

 - better error reporting for GUI (Alexei)
 - daily/weekly/monthly/yearly SLA statistics (Alexei)
 - added parameter ServerPort to zabbix_agentd.conf (Alexei)
 - added parameter RefreshActiveChecks to zabbix_agentd.conf (Alexei)
 - better report3.php (Alexei)
 - better alarms.php (Alexei)
 - new item type: active check (Alexei)
 - new mandatory parameter for zabbix_agentd.conf - Hostname (Alexei)
 - started development of active agent checks (Alexei)
 - hard-linked templates works when deleting graph element (Alexei)
 - hard-linked templates works when adding graph element (Alexei)
 - support of memory[free] under OS/X (Alexei)
 - support of memory[total] under OS/X (Alexei)
 - fixed compilation of agent under OS/X (Alexei)
 - fixed memory[total] for HP-UX when >4GB of memory (Alexei)

Changes for 1.1alpha7:

 - fixed memory[free] for HP-UX when >4GB of memory (Alexei)
 - hard-linked templates works when deleting an action (Alexei)
 - hard-linked templates works when adding an action (Alexei)
 - added frontends/php/include/hosts.inc.php (Alexei)
 - added frontends/php/include/maps.inc.php (Alexei)
 - added frontends/php/include/services.inc.php (Alexei)
 - added frontends/php/include/actions.inc.php (Alexei)
 - hard-linked templates works when deleting a trigger (Alexei)
 - hard-linked templates works when adding a trigger (Alexei)
 - no warning about uninitialised function_str (Alexei)
 - fixed simple checks (Alexei)
 - fixed startup of housekeeper (Alexei)
 - added frontends/php/include/triggers.inc.php (Alexei)
 - added frontends/php/include/graphs.inc.php (Alexei)
 - added frontends/php/include/audit.inc.php (Alexei)
 - added frontends/php/include/users.inc.php (Alexei)
 - added frontends/php/include/screens.inc.php (Alexei)
 - added frontends/php/include/items.inc.php (Alexei)
 - Overview and Details mode for screen Queue (Alexei)

Changes for 1.1alpha6:

 - show both hostname and lable in ALT for map icons (Alexei)
 - added propagation of template item change to related hosts (Alexei)
 - modified data.sql to exclude zabbix_suckerd and zabbix_agentd (Alexei)
 - fixed SQL warning when updating actions (Alexei)
 - fixed change of plain text data in screens (Alexei)
 - fixed mouse navigation for multiple maps in one screen (Alexei)
 - configurable timestamp format in local_en.inc.php (Alexei)
 - support for no labels and no status in network maps (Alexei)
 - fix for startup of housekeeping process (Alexei)
 - fix of agent crash on 64 bit platforms in CKSUM() (Alexei)
 - added frontends/php/overview.php (Alexei)
 - removed link to unexistant trends.php (Alexei)
 - support for unlimited number of user parameters (Alexei)
 - support of passing of parameters to user-defined commands (Alexei)
 - improved zabbix.spec. Thanks to Dirk Datzert. (Alexei)
 - fixed detection of __va_copy() (Alexei)

Changes for 1.1alpha5:
 
 - fixed mouse navigation for multiple maps in one screen (Alexei)
 - fixed unmodified item parameter "Keep trends (in days)" (Alexei)
 - fixed support of negative values for SNMP integers (Alexei)
 - added support of function dayofweek() for triggers (Alexei)
 - configurable format of icon labels for maps (Alexei)
 - added column sysmaps.label_type (Alexei)
 - keep host selection when adding/deleting/updating item (Alexei)
 - fix for complation of the agent under Solaris (Alexei)
 - do not use hardcoded port 161 when adding from template (Alexei)
 - changed logic update host.available instead of host.status (Alexei)
 - added column hosts.available (Alexei)
 - added link to ZABBIX Manual v1.1 into page header (Alexei)
 - fixed evaluation of nodata(). Thanks to Igor Micko. (Alexei)
 - fixed time selection for custom graphs (Alexei)
 - configurable format of map output (png, jpg) (Alexei)
 - special processing of 'b' and 'bps' (bytes). Take 1000 for Kilos (Alexei)
 - fix of crash of zabbix_server when processing notification macros (Alexei)
 - added form for managing images (Alexei)
 - added frontends/image.php (Alexei)
 - added table 'hosts_templates' (Alexei)
 - added table 'escalations' (Alexei)
 - selection of configuration areas in config.php (Alexei)

Changes for 1.1alpha4:

 - fixed problem with blank graphs (Alexei)
 - support of plain text value for screens (Alexei)
 - fixed parsing of command line parameters. Thanks to Slix. (Alexei)
 - added special item zabbix[log] (Alexei)
 - calculate items.nextcheck as nextcheck+delay (Alexei)
 - fixed time navigation for user-defined graphs (Alexei)
 - added link to ZABBIX manual from all forms (Alexei)
 - icmppingsec to return '0' if cannot ping (Alexei)
 - added error reason for unsupported items (Alexei)
 - added error reason for unreachable hosts (Alexei)
 - added hosts.error (Alexei)
 - added items.error (Alexei)
 - added alerts.error (Alexei)
 - added error reason for undelivered alerts (Alexei)
 - added upgrades/dbpatches/1.1alpha3_to_1.1alpha4 (Alexei)
 - fixed empty macros in alert messages if '.' in key (Alexei)
 - do not show menu item if no permissions (Alexei)

Changes for 1.1alpha3:

 - fixed wrong use of multiplier for items (Alexei)
 - remover src/zabbix_sucker and src/zabbix_trapper (Alexei)
 - one common process for sucker and trapper: zabbix_server (Alexei)
 - removed column items.lastdelete (Alexei)
 - do not use items.lastdelete in housekeeping process (Alexei)
 - do not draw straight lines in graphs if no data (Alexei)
 - fixes for PHP5 (Alexei)
 - fix for crash of zabbix_suckerd (Alexei)

Changes for 1.1alpha2:

 - support for cpu[idleX], cpu[userX], cpu[niceX], cpu[systemX] (Alexei)
 - fix for custom multiplier (Alexei)
 - use checkbox instead of lists in users.php (Alexei)
 - removed thread-related configuration options from configure.in (Alexei)
 - fixed audit log for graph elements (Alexei)
 - do not reference ZABBIX logo from www.zabbix.com (Alexei)
 - fixed addition of network maps (Alexei)

Changes for 1.1alpha1:

 - agent will return ZBX_UNSUPPORTED in case if execute command returned EOL only (Alexei)
 - support of diskfree_perc[],diskused_perc[], inodefree_perc[]. (Alexei)
 - support of check_service[ldap] and check_service_perf[ldap]. Thanks to Andreas Brenk. (Alexei)
 - fixed incorrect setting of ICMP-related triggers to UNKNOWN state (Alexei) 
 - added table audit (Alexei)
 - added audit.php (Alexei)
 - new default port numbers for agent and trapper, 10050 and 10051 (Alexei)
 - better internal coding standard for ZABBIX agent (Alexei)
 - added support for md5sum for files less than 64M (Alexei)
 - added include md5.c and md5.h (Alexei)
 - remove trends.php, trend.php (Alexei)
 - remove compare.php, chart3.php (Alexei)
 - show trigger dependencies in list of configuration of triggers (Alexei)
 - make Zabbix reset nextcheck for items when updating or adding a trigger (Alexei)
 - minimum value of PingerFrequency changed to 1 (Alexei)
 - different icons depending on a triger status for sysmaps (Alexei)
 - added column sysmaps_hosts.icon_on (Alexei)
 - hierarchial maps (Alexei)
 - added column sysmaps_hosts.url (Alexei)
 - upgrades/dbpatches/1.0_to_1.1alpha1/data/images/ (Alexei)
 - added support for custom multiplier (Alexei)
 - added column items.formula (Alexei)
 - added support of SNMPv3 (Alexei)
 - added columns snmpv3_* to table items (Alexei)
 - increased max number of network interfaces to 16 for zabbix_agentd (Alexei)
 - added command line parameters -c <config> and -h to zabbix_trapperd (Alexei)
 - added command line parameters -c <config> and -h to zabbix_agentd (Alexei)
 - added command line parameters -c <config> and -h to zabbix_suckerd (Alexei)
 - added support for customised Y axis for graphs (Alexei)
 - added columns graphs.(yaxistype|yaxismin|yaxismax) (Alexei)
 - send date as part of email alerts (Alexei)
 - added SuSE 9.1 startup scripts. Thanks to A.Tophofen. (Alexei)
 - change of architecture to multi-threaded model (Alexei)
 - fixed typo: getuid() -> getgid() in daemon_init() (Alexei)
 - added housekeeping of trends (Alexei)
 - added column items.trends (Alexei)
 - added escaping of SQL statements where needed (Alexei)
 - added src/zabbix_sucker/checks_agent.[h,c] (Alexei)
 - added src/zabbix_sucker/checks_internal.[h,c] (Alexei)
 - added src/zabbix_sucker/checks_snmp.[h,c] (Alexei)
 - added src/zabbix_sucker/checks_simple.[h,c] (Alexei)
 - send alert when trigger changes its value to TRUE for the first time (Alexei)
 - added support of zabbix[history_str] (Alexei)
 - use $_GET, $_POST, $_COOKIE to be PHP5-compatible. Thanks to Martin MOHNHAUP. (Alexei)
 - added table 'images' (Alexei)
 - added small icons for maps (Alexei)
 - added basic support of background images (Alexei)
 - added frontends/php/include/html.inc.php (Alexei)
 - added support for real delta. item.delta=2. (Alexei)
 - new selection for triggers.php (Alexei)
 - new selection for items.php (Alexei)
 - removed helpdesk.php (Alexei)
 - fixed check of permissions for screenedit.php (Alexei)
 - new selection for graphs in charts.php (Alexei)
 - new selection of maps in maps.php (Alexei)
 - new selection of group and host for latest.php (Alexei)
 - added support for macro {IPADDRESS} (Alexei)
 - added support of localisation (Alexei)
 - added file frontends/php/include/locale_en.inc.php (Alexei)
 - fixed check of NNTP service (Alexei)
 - show metrics (3.01 Gb) in alert messages (Alexei)
 - added support for configurable after-login screen (Alexei)
 - added column users.url (Alexei)
 - email routines moved to email.c (Alexei)
 - fixed hosts.php. Changed <? to <?php. (Alexei)
 - fixed number of trapped items in STATUS OF ZABBIX. Thanks to Igor. (Alexei)
 - fixed proc_cnt[zabbix_agentd] under Linux (Alexei)
 - added list of hosts for groups and IP addresses in host maintenance (Alexei)
 - fixed MacOS X related compilation issues. Thanks to Charles Galpin. (Alexei)
 - fixed calculation of maximum values for table 'trends'. Thanks to Igor. (Alexei)
 - fixed evaluation of expressions when a number contains spaces (Alexei)
 - added Gentoo start-up scripts. Thanks to Andreas Tophofen. (Alexei)
 - fixed PostgreSQL schema. Removed unnecessary comma. (Alexei)

Changes for 1.0:

 - changed graph legend a little bit. Thanks to Igor. (Alexei)
 - added support of IP adresses returned by SNMP agents (Alexei)
 - fixed serious issue with sending of alerts (Alexei)
 - small fix in latestalarms.php (Alexei)
 - added support for simple check 'tcp,<port>' (Alexei)
 - added template 'Application.MySQL' (Alexei)
 - added button "add items from template" (Alexei)
 - added template 'Host.SNMP'. Thanks to Kenneth Durrant. (Alexei)
 - fixed host statistics in report1.php (Alexei)
 - templates were renamed to "Host.Unix", "Host.Win32" and "Host.Standalone" (Alexei)
 - fixed problem with undefined socklen_t under Solaris (Alexei)
 - show user groups in the list of users. Thanks to Igor (Alexei)
 - fixed sql statement in trigger definition form (Alexei)
 - changed all versions from 1.0beta14 to 1.0 (Alexei)
 - converted redhat scripts from DOS to UNIX format (Alexei)

Changes for 1.0beta14:

 - added DB patches for migration to 1.0beta14 (Alexei)
 - changed logic of actions: scope=1 (triggerid=hostid), 2 (triggerid=0) (Alexei)
 - fixed compilation of --with-pgsql on non-GCC platforms (Alexei)
 - fixed refresh in actions screen (Alexei) 
 - show severity of triggers in the list (Alexei)
 - fixed trigger update. Value of the trigger sets to UNKNOWN. (Alexei)
 - fixed --with-[net|ucd]-snmp to work with various paths (Alexei)
 - changed css.css to follow W3C standard (Alexei)
 - changed DB schema. Dropped foreign key for table actions (Alexei)
 - fixed handling of special chars in adding from templates (Alexei)
 - fixed output of special characters in maps (Alexei)
 - fixed permission check for screens (Alexei)
 - delete sysmap information on host removal (Alexei)
 - fixed compilation of the agent under HP-UX (Alexei)
 - fixed simple checks to return NOTSUPPORTED (Alexei)
 - removed primary keys for both 'history' and 'history_str' (Alexei)
 - added support for system[proccount] under FreeBSD (Alexei)
 - remove trailing zeroes in function evaluation routines (Alexei)
 - added support for proc_cnt[*] under FreeBSD (Alexei)
 - special processing of unit 's' (Alexei)
 - added W32 install floppy. Thanks to  Fabricio Ferrari. (Alexei)
 - new action type: "ON or OFF" (Alexei)
 - added support of macro {STATUS} (Alexei)
 - pinger to work for all hosts (ip and hostname-based) (Alexei)
 - fixed memory[cached] to work for both linux 2.4 and 2.6 (Alexei)
 - do not link crypt and crypto to the agent (Alexei)
 - fixed report1.php to work under FreeBSD (Alexei)
 - fixed displaying of string value in the Latest Values (Alexei)
 - fixed simple check when port specified. Order of IP and PORT is
 arbitrary now (Alexei)
 - fixed pinger to correc calculate number of seconds (Alexei)
 - fixed selection of "Dark Yellow" for graphs and map links (Alexei)
 - fixed removal of trigger dependency (Alexei)
 - added substitution of macros for all actions (Alexei)
 - added escaping of 'special' characters before SQL insert statements (Alexei)
 - fixed removal of sysmaps hosts and links when deleting item (Alexei)
 - fixed Use IP address in host definition form (Alexei)
 - fixed audio in Status of Triggers (Alexei)
 - fixed change of action subject if it contains special characters (Alexei)
 - fixed creation of actions from templates (Alexei)
 - Battery.png has been renamed to UPS.png (Alexei)
 - fixed removal of an item under PostgreSQL (Alexei)
 - fixed patch for PostgreSQL (Alexei)

Changes for 1.0beta13:

 - fixed sending of alerts when PostgreSQL is used (Alexei)
 - sprintf() was replaced with snprintf() (Alexei)
 - fix for prefixes K,M and G (Alexei)
 - strncpy() was replaced with secure strscpy() where possible (Alexei)
 - fixed support for situation when one of graph's metrics has no values
 (Alexei)
 - added '2>/dev/null' to fping to get rid of message on the console (Alexei)
 - new icons and icon types for sysmaps (Alexei)
 - added columns color_on,color_off,drawtype_on,drawtype_off to table
 sysmaps_links (Alexei)
 - do not show group having no hosts in Latest Values (Alexei) 
 - better management of host groups (Alexei)
 - added support of macro {HOSTNAME}, removed support of %s (Alexei)
 - added support of macros {DATE} and {TIME} in alerts (Alexei)
 - fixed selection of multiplier in item definition form (Alexei)
 - support for 'icmppingsec' (Alexei)
 - added support of symbol '-' in keys used for trigger expressions (Alexei)
 - added information about table 'trends' to 'Status of Zabbix' screen (Alexei)
 - transparency for graphs on GD 2.x platforms (Alexei)
 - added timestamp and header to maps (Alexei)
 - fixes for screens.php (Alexei)
 - fixes for screenedit.php (Alexei)
 - added parameter DisablePinger (Alexei)
 - correct processing of RCPT TO responses from SMTP servers (Alexei)
 - correct processing of unsupported internal checks (Alexei)
 - processing of DB stopped situations for MySQL (Alexei)
 - housekeeper to delete hosts_groups entries (Alexei)
 - deleted host to be renamed to "<host> [DELETED]" (Alexei)
 - added function now() (Alexei)
 - fixed action maintenance screen (Alexei)
 - redesigned availablity chart (Alexei)
 - support for zabbix[trends] (Alexei)
 - added table 'trends' (Alexei)
 - cosmetic changes for IT Services screen (Alexei)
 - change of color schema for SLA graphs and report (Alexei)
 - redesigned IT Service availability chart (Alexei)
 - fix for get_last_service_value(). Thanks to Sebastien "Slix" Linard. (Alexei)
 - fix for chart_sla.php. Thanks to Sebastien "Slix" Linard. (Alexei)
 - proper timeout handling for SNMP connect (Alexei)

Changes for 1.0beta12:

 - fixed add services (Alexei)
 - fixed simple *_perf checks (Alexei)
 - data.sql was modified to include usrgrp records (Alexei)
 - fixed update of special items 'status'. Thanks to
 Sebastien "Slix" Linard. (Alexei) 
 - fixes for graph time navigation (Alexei)
 - fixed processing of trapped values, fixed pinger. Thanks
 to Sebastien "Slix" Linard. (Alexei) 
 - fixed UserParameter when it replaces existing one. Thanks to
 Sebastien "Slix" Linard. (Alexei) 
 - fixed PostgreSQL schema (Alexei)

Changes for 1.0beta11:

 - added support for user groups (Alexei)
 - added column actions.recipient (Alexei)
 - added support of system[proccount] under Solaris (Alexei) 
 - support for swap sizes >2Gb under Solaris. Thanks to Franky
 Van Liedekerke. (Alexei)
 - add actions when using templates. (Alexei)
 - fixed refresh of status of triggers. (Alexei) 
 - updated RedHat start-up scripts in misc/init.d/redhat. Thanks
 to Charlie. (Alexei)
 - fix for flexible SNMP port name (Alexei)
 - fixed permissions of PHP screens (Alexei)
 - period in graphs. Thanks to Igor Micko. (Alexei)
 - date in graphs (Alexei)
 - no refresh for charts.php if period is set (Alexei)
 - new navigation for charts.php. Thanks to Igor Micko. (Alexei)
 - fixed snmptrap.sh (Alexei)
 - IRC support channel #zabbix on irc.pilgerer.org (Alexei)
 - fix for dashed lines under some broken GD (Alexei)
 - http://zabbix.sf.net was changed to http://www.zabbix.org
 (Alexei)
 - support of delta flag in item definition (Alexei)
 - added column items.delta,prevorgvalue (Alexei)
 - support for operator '#', not equal. (Alexei)
 - support for functions date() and time() (Alexei)
 - fix of /proc/stat interpretation in diskdevice.c (Alexei)
 - support of system[uptime] for Solaris. Thanks to Franky Van
 Liedekerke. (Alexei)
 - fix for disk space calculation. Use statvfs' f_frsize instead
 of f_bsize. Thanks to Franky Van Liedekerke. (Alexei)
 - restrict host status change from Unreachable (Alexei)
 - fix for Solaris swap sizes (Alexei)
 - fix for counting of triggers in map.php.  (Alexei)
 - added translation of special HTML characters in history of
 alerts and alarms (Alexei)
 - fixed calculation of graph width under MS Explorer (Alexei)
 - fixed interpretation of parameter 'from' for graphs (Alexei)
 - removed references to screens_graphs (Alexei)
 - fix for proc_cnt[*] under Solaris (Alexei)
 - fix of automatic image scaling under Explorer for charts.php
 (Alexei)
 - fixed division by zero and infinite loop in graphs (Alexei)
 - fixes for agent. Error checking for opendir() (Alexei)
 - fix for syslog logging of zabbix_trapperd (Alexei)
 - added table users_groups, usrgrp (Alexei)
 - monitoring of CPU and mainboard temperature under Linux (Alexei)
 - support for sensor[temp1],sensor[temp2],sensor[temp3] (Alexei)
 - report1.php to use 'ps -ef' (Alexei)
 - support for prefixes in trigger expressions (K,M,G) (Alexei)
 - new item status: 'deleted' (Alexei)
 - fixed autoconf problems under SUSE 8.2 (Alexei)
 - housekeeping to delete hosts having status 'deleted' (Alexei)
 - AC_FUNC_GETLOADAVG changes to AC_REPLACE_FUNCS(getloadavg) in
 configure.in (Alexei)
 - eliminated compiler's warnings under SUSE 8.2 (Alexei)
 - added src/zabbix_sucker/housekeeper.* (Alexei)
 - new host status: 'deleted' (Alexei)

Changes for 1.0beta10:

 - removed script misc/pinger/ (Alexei)
 - support if simple check 'icmpping' (Alexei)
 - new zabbix_suckerd's parameter: PingerFrequency (Alexei)
 - new zabbix_suckerd's parameter: FpingLocation (Alexei)
 - improvements for action form (Alexei)
 - support of system maps for screens (Alexei)
 - removed column graphid from table screens_items (Alexei)
 - added columns resource and resourceid to table screens_items
 (Alexei)
 - non breakable space in PHP forms (Alexei)
 - new draw type for graphs: Dot (Alexei)
 - improved media maintenance form (Alexei)
 - added sort order for custom graphs (Alexei)
 - added column graphs_items.sortorder (Alexei)
 - fixed problem when adding host from template and function 'str' 
 is used. Thanks to Jean-Baptiste Mariotte. (Alexei)
 - support of proc_cnt[*] under Solaris. Thanks to Marc Ledent (Alexei)
 - fixed sysinfo() result. Multiplication to mem_unit required (Alexei)
 - better reporting in case of different startup errors (Alexei)
 - added include/pid.c and include/pid.h (Alexei)
 - PostreSQL related fixes (Alexei)
 - added src/zabbix_snmptrap (Alexei)
 - fixed support of user-defined height of graphs (Alexei)
 - added frontends/include.classes.inc.php (Alexei)
 - show selected host in Host Add form (Alexei)
 - fixed snmptrap.sh (Alexei)
 - improved performance of simple graphs (Alexei)
 - minor fixes to eliminate compiler's warnings (Alexei)
 - fix to show HTML characters of string items in Latest Values and
 History  (Alexei)
 - added disk statistics to data.sql (Alexei)
 - popup confirmation screen for deletes and updates (Alexei)
 - buttons "Activate selected" and "Disable selected" in item
 maintenance form (Alexei)
 - do not wrap Latest Values (Alexei)
 - support for changing of graph items (Alexei)
 - menu will not require more than three lines (Alexei)
 - fixed dividion by zero in chart2.php (Alexei)
 - period and start of interval are preserved in full-screen mode (Alexei)
 - added units in graph legends (Alexei)
 - table-like legend for user graphs (Alexei)
 - small fix for executing user scripts (Alexei)
 - fix to enable use of abschange() (Alexei)
 - cosmetic change of "LATEST VALUES" screen (Alexei)
 - support for simple checks :smtp_perf, ftp_perf, ssh_perf, etc. (Alexei)
 - fixed nasty bug in getting SNMP parameters. Thanks to Igor Micko.
 (Alexei)
 - added support for diskused[*] (Alexei)
 - Alert History renamed to Alerts (Alexei)
 - Status of Triggers renamed to Triggers (Alexei)
 - added check for kstat library for ./configure (Alexei)
 - added support for zabbix[queue] (Alexei)
 - added basic support for simple graphs in screens (Alexei)
 - dynamic form hosts.php (Alexei)
 - fixed 'make clean' under Solaris (rm -fv -> rm -f) (Alexei)
 - link map's connector to a trigger
 - added parameter ListenIP to zabbix_agentd.conf (Alexei)
 - added pinger.c and pinger.h (Alexei)
 - fixed search of SNMP header files and libs (Alexei)
 - improved performance of Alarm and Alert History (Alexei)
 - added support for units (Mb, Kb, Gb, etc) (Alexei)
 - added column items.multiplier (Alexei)
 - added column items.units (Alexei)
 - added table 'stats' (Alexei)
 - support for spaces in trigger expression. Thanks to Sébastien "Slix"
 Liénard. (Alexei)
 - dynamic form items.php (Alexei)
 - added zabbix.spec. 'rpm -ta zabbix.tar.gz'. Thanks to Harald Holzer. (Alexei)
 - dynamic form config.php (Alexei)
 - fixes in services.php (Alexei)
 - fixes in screenedit.php (Alexei)
 - UserParameter does not become UNSUPPORTED anymore (Alexei)
 - added support for zabbix[triggers_count] (Alexei)
 - added support for zabbix[items_unsupported_count] (Alexei)
 - support for memory[free] and memory[total] under Solaris (Alexei)
 - fixed compilation of the agent under FreeBSD (Alexei)

Changes for 1.0beta9:

 - added severity to media definition (Alexei)
 - add media.severity (Alexei)
 - added support for check_service_perf[*]. Thanks to Jürgen Schmitz (Alexei)
 - added parameter AlertScriptsPath to zabbix_suckerd (Alexei)
 - added support for alternative medias (Alexei)
 - added src/zabbix_sucker/alerter.h (Alexei)
 - added src/zabbix_sucker/alerter.c (Alexei)
 - removed column alerts.type, added column alerts.mediatypeid (Alexei)
 - added table media_type (Alexei)
 - removed column media.type, added column media.mediatypeid (Alexei)
 - removed columns config.(smtp_server,smtp_helo,smtp_email) (Alexei)
 - added columns actions.scope and actions.severity (Alexei)
 - added support of global alerts limited by triggers severity (Alexei)
 - added group selection in Item and Trigger definition forms (Alexei)
 - added support for functions abschange(),change(),delta(),sum(), 
 count() and avg() in trigger expressions (Alexei)
 - fixed plaintext values for string data type. Thanks to
 Sébastien "Slix" Liénard. (Alexei)
 - misc fixes for services.php. Thanks to Sébastien "Slix" Liénard.
 (Alexei)
 - different styles for user-defined graphs (Alexei)
 - cached memory in bytes (not in Kb as before) (Alexei)
 - show current and planned SLA in IT Services screen (Alexei)
 - added sort order by sortorder for IT Services (Alexei)
 - added column service.sortorder (Alexei)
 - show last 20% (80%-100%) in SLA bar (Alexei)
 - fixed statistics of bounced interfaces (Alexei)
 - added support for zabbix[items], zabbix[history] (Alexei)
 - new item type: internal (Alexei)
 - play disaster-on.wav if disaster trigger appers (Alexei)
 - added support for disk_read_opsX[*],disk_write_opsX[*],disk_read_blksX[*],
 disk_write_blksX[*] (Alexei)
 - added basice support of monitoring of disk stats (Alexei)
 - session cookie will expire wneh session is closed (Alexei)
 - fixed situation when large SNMP values become nagative (Alexei) 
 - added EOL character to make HTML source more readable (Alexei)
 - added new column "severity" to history of alarms (Alexei)
 - status of triggers. If Select is used, no refresh (Alexei)
 - support for MIN algorithm for IT Services (Alexei)
 - support for timeticks for SNMP values. Thanks to Daniel
 Ester. (Alexei)
 - fixed pinger.pl (Alexei)
 - user-defined parameters will overwrite already existing
 (Alexei)
 - fixed field order for PostgreSQL, table items (Alexei)
 - removed doc/manual.lyx (Alexei)
 - fixed resizing of simple graphs (Alexei)
 - suppor for "--with-net-snmp" and "--with-ucd-snmp" (Alexei)
 - fixed type of services.goodsla. It's float now. (Alexei)
 - fixed addition of host triggers into IT Service tree (Alexei)
 - support of '(' and ')' in item keys (Alexei)
 - fixed dark blue color for user-defined chart (Alexei)
 - removed DOS style EOL from RedHat startup scripts (Alexei)
 - IT service to be hard-linked when added (Alexei)
 - fixed calculate_service_availability() (Alexei)
 - added report3.php (Alexei)
 - color statuses in media.php (Alexei)
 - fixed data.sql (Alexei)

Changes for 1.0beta8:

 - very basic support for SNMP trapping (Alexei)
 - added misc/snmptrap/snmptrap.sh (Alexei)
 - group selection for Item configuration form (Alexei)
 - added support for SLA level in IT Services (Alexei)
 - added fields services.showsla and services.goodsla (Alexei)
 - added field items.snmp_port (Alexei)
 - user-defined port number for SNMP requests (Alexei)
 - fixed SQL errors when adding host to IT Services (Alexei)
 - added chart_sla.php (Alexei)
 - fixed incorrect handling of timeouts when sendign emails
 (Alexei)
 - fixed selection of recipient in trigger actions (Alexei)
 - fixed Plain Text values (Alexei)
 - fixed improper handling of special characters i.e. '\/" (Alexei)
 - fixed Last100 and Prev100 for both Alarms and Alerts (Alexei)
 - fixed "STATUS OF ZABBIX". Command was changed to 'ps aux' (Alexei)
 - personalisation (remember default port number for hosts) (Alexei)
 - added table 'profiles' (Alexei)
 - assured uniqueness of host names (Alexei)
 - added upgrades/dbpatches/1.0beta7_to_1.0beta8/ with patches (Alexei)
 - mass update for triggers (activate, deactivate, delete) (Alexei)
 - all sendto() and recvfrom() were changed to write() and read() in function
 send_mail() (Alexei)
 - fixed bug in host addition procedure when template host is used (Alexei) 
 - different colors for different status of items, triggers, users
 (Alexei)

 - WIN32 agent. Added support for multiple servers (Victor)
 - WIN32 agent. Changes in communication protocol: on errors now returned
   special (Victor)
 - WIN32 agent. Support for new client-server protocol (Victor)
 - WIN32 agent. Added proc_info[] parameter (Victor)
 - WIN32 agent. Added memory[cached] parameter (supported only on Windows XP) (Victor)
 - WIN32 agent. Added logging to system Event Log (Victor)
 - WIN32 agent. PDH-related error messages are now more specific (Victor)
 - WIN32 agent. Listener thread now will not exit on any accept() error
   (Victor)
 - WIN32 agent. Added some parameters for agent statistics monitoring: number 
 of accepted and rejected connections, processing errors, etc. (Victor)
 - WIN32 agent. Fixed bug in calculation of md5_hash[] and cksum[] parameters for
 zero-length files (Victor)
 - WIN32 agent. md5_hash[] and cksum[] now ruturns UNSUPPORTED for files larger than
 64MB (due to high performance impact caused by checksum computing for large files).
 (Victor)


Changes for 1.0beta7:

 - startup scripts for RedHat 8.0. Thanks to John Crunk. (Alexei)
 - refresh rate is doubled for user 'guest' (Alexei)
 - mass insert and delete for items. (Alexei)
 - support for SNMPv2. New item type introduced. (Alexei)
 - improvements in housekeeping procedure (Alexei)
 - improvements for chart.php (Alexei)
 - added severity to pre-defined triggers (Alexei)
 - SO_LINGER is not default socket() option for zabbix_sender. (Alexei)
 - recvfrom() and sendto() were changed to read() and write() (Alexei)
 - fixed housekeeping procedure. Upgrade carefully! (Alexei)
 - support of template hosts. Remove tables hosts_templates and
   triggers_template. (Alexei) 
 - Show-Show-Show renamed to Graph-Trend-Compare in latest.html (Alexei)
 - fixed buffer overflow in zabbix_log(). (Alexei)
 - availability reports for trapper-based triggers (Alexei)
 - fixed possible zabbix_suckerd crash. It may happen if socket() returns 0.
   (Alexei)
 - added new Host status - Template(3). (Alexei)
 - fixed group "all" in latest.php (Alexei)
 - do not dump "Expression cannot be evaluated" in case if function.lastvalue
   is NULL. Logic was changed a bit, but the message is still there. (Alexei)
 - show who is online in User config form. (Alexei)
 - when ran first time, some triggers becomes TRUE (like files was changed).
   This is already fixed. This bug does not exist. (Alexei)
 - fixed bug in queue.php select statement. Trapper type will not be
   selected. (Alexei)
 - when W2000 with SNMP agent restarted, items will becomes Not Supported.
   There is no such bug in CVS code anymore. (Alexei)
 - map will show host status in case of trigger based on trapper (Alexei)
 - fixed bug in zabbix_suckerd's select statements. Trapper type will not be
   selected. (Alexei)
 - new protocol for Zabbix agents, Support for ZBX_ERROR and ZBX_NOTSUPPORTED.
   (Alexei)
 - about.php: version of Zabbix was changed to 1.0beta7 (Alexei)
 - items.php: "Delay" renamed to "Update interval". (Alexei)
 - fixed precision issues in zabbix_agent(d) and zabbix_suckerd. All floats
   converted to double. (Alexei)
 - fixed selection of icon and host in sysmap.php. Thanks to Sébastien "slix"
   Liénard. (Alexei)
 - monitoring of servers without Zabbix agent installed. New item type: Simple
   Check. (Alexei)
 - improved performance of pinger.pl (Alexei)
 - added support of ':','\' for flexible parameters (example, cksum[c:\a.bat])
   (Alexei)
 - added copyright notice to source files (Alexei)
 - pinger.pl will use mass-send of collected data. No unnecessary forks
   anymore. (Alexei)
 - all <? ?> were changed to <?php ?>. No changes in php.ini required anymore.
   (Alexei)
 - added Zabbix agent for WIN32 platforms. Thanks to Victor Kirhenstein. (Alexei) 
 - fixed coredump in get_lastvalue(). Thanks to Rickard Plars. (Alexei)
 - delay renamed to "Update interval (in sec)" in item definition form
 (Alexei)
 - create/mysql/schema.sql will create tables with type=InnoDB by default
 (Alexei)
 - added upgrades/dbpatches/1.0beta6_to_1.0beta7/ with patches (Alexei)
 - added item type TRAPPER (Alexei) 
 - fixes for PostgreSQL (Alexei)
 - added validation of host name (Alexei)
 - default value of StartSuckers is set to 4 (Alexei) 
 - fixed Select in Status of Triggers (Alexei)
 - precision of Change is set to 2 in Latest Values (Alexei)
 - --enable-static to work on all platforms (Alexei)
 - zabbix_sender to be able to get information from stdin (Alexei)
 - support fo JavaScript required now (Alexei)
 - automatic resize of all graphs depending on screen size (Alexei)
 - got rid of message "Bad protocol identification '0'" when doing check_service[ssh]
 (Alexei)
 - performance improvements for zabbix_suckerd (Alexei)
 - added support of CSS (Alexei)
 - support of processor load on Solaris 2.6. Thanks to Mariusz. (Alexei)
 - improvements for user-defined graphs. Thanks to Mariusz. (Alexei)
 - improvements for System Maps. Thanks to Mariusz. (Alexei)
 - support for host groups (Alexei)
 - added table hosts_groups (Alexei)
 - added table groups (Alexei)
 - ./configure to find PostgreSQL's includes in /usr/local/include
 (Alexei)
 - basic support for log rotating (Alexei)
 - added additional error checks in get_value_snmp() (Alexei)

Changes for 1.0beta6:

 - parameter StatFile removed (Alexei)
 - added support for check_service(service,ip,port) (Alexei)
 - added support for check_port(ip,port) (Alexei)
 - fixed check_right(). Thanks to Daniel Higgins. (Alexei)
 - more changes to send_email(). Thanks to Daniel Higgins. (Alexei)
 - added file TODO (Alexei)
 - status will be changed to UNCREACHABLE only in case of three network errors
 (Alexei)
 - added column hosts.network_errors (Alexei)
 - support for parameters netloadin[*] and netloadout[*] (Alexei)
 - added src/zabbix_agent/stats.c and stats.h (Alexei)
 - added parameter StatFile to zabbix_agentd.conf (Alexei)
 - availability graph for IT Services (Alexei)
 - improvement in user rights handling routines (Alexei)
 - if trigger status is UNKNOWN, set function.lastvalue to NULL (Alexei)
 - fixed permission check for all *.php (Alexei)
 - Priority was renamed to Severity (Alexei)
 - added graph to availability report (Alexei)
 - added frontends/php/chart4.php (Alexei)
 - availability report will not show trigger expressions (Alexei)
 - added creation of table 'sessions' to migration scripts for 
 1.0beta4 (Alexei)
 - no dependency on register_globals in php.ini (Alexei)
 - zabbix_suckerd to write "Connection reset by peer" to LogFile
 (Alexei)
 - \n change to \r\n in send_email() (Alexei)
 - added table service_alarms (Alexei)
 - fixed problem with parsing of trigger expressions. [.-.] changed
 to - (Alexei)
 - support for function nodata() added (Alexei)
 - minimum number of zabbix_suckerd that can be started is 4 (Alexei)
 - simplified function update_triggers(). (Alexei)
 - fixed situation when Service is linked to a trigger. Service name is
   correct now. (Alexei)
 - support for new trigger function: str() (Alexei)
 - changed type of functions.parameter to varchar(255) (Alexei)
 - additional colors for graphs (Alexei)
 - in chart3.php: group by <complex expression> changed to group by 1
 (Alexei)
 - added housekeeping procedure for table sessions (Alexei)
 - changed width=\"X%\" to width=X% in *.php (Alexei)
 - Status of a trigger will blink if it was changes during last 300
 seconds (Alexei)
 - Zabbix daemons to update triggers.lastchange when triggers.values 
 is changed (Alexei)
 - added misc/init.d/debian/zabbix-[suckerd|trapperd] (Alexei)
 - removed misc/init.d/debian/zabbix-server (Alexei)
 - send_email() will timeout after 10 seconds (Alexei)
 - DBadd_alarm() renamed to add_alarm() (Alexei)
 - support for SCO OpenServer (Alexei). Thanks to Alexender Kirhenstein.
 - ./configure will correctly define socklen_t (Alexei) 
 - <center> changed to <div align=center> (Alexei)
 - reason of problem in screen IT Services (Alexei) 
 - added frontends.php/helpdesk.php (Alexei)
 - added "...#form" to button Change in form Configuration of Users (Alexei)
 - "Just for information" changed to "Information" (Alexei)
 - fixed ./configure to correctly find zlib (Alexei)
 - housekeeping to delete no more than HousekeepingFrequency*3600 records
 from table history and history_str at once (MySQL only) (Alexei)
 - changed definition of functions.lastvalue to allow NULL (Alexei)
 - added upgrades/dbpatches/1.0beta5_to_1.0beta6/ with patches (Alexei)
 - added misc/init.d/debian/zabbix_agent (Alexei)

Changes for 1.0beta5:

 - added parameter DBHost (Alexei)
 - added upgrades/dbpatches/1.0beta4_to_1.0beta5/ with patches (Alexei)
 - added support for disktotal[*] (Alexei)
 - added support for inodetotal[*] (Alexei)
 - added support for *,/,+, and - in trigger expressions (Alexei)
 - removed frontends/php/chart4.php (Alexei)
 - update item status to UNSUPPORTED in case if SNMP support was not included
 into zabbix_suckerd (Alexei)
 - added mysql_init() to DBconnect() (Alexei)
 - fixed Next100 and Prev100 for case if some hosts are hidden (Alexei)
 - added select for latest values (Alexei)
 - delete related services if trigger is deleted (Alexei)
 - fixed problem with substitution of macros for messages (Alexei)
 - eliminated DBis_empty() by replacing to DBnum_rows() (Alexei)
 - MAX_STRING_LEN increased to 4096 (Alexei)
 - fixed zabbix_log(). Possible coredump if data contains %s, etc (Alexei)
 - changed grid size for all graphs (Alexei)
 - added frontends/php/chart4.php (Alexei)
 - added frontends/php/compare.php (Alexei)
 - redesigned all graphs (changed colors, etc) (Alexei)
 - host selection for availability report (Alexei)
 - more fixes to send_email() (Alexei)
 - fixed crash in case if MySQL server gone (support for signal PIPE) (Alexei)
 Thanks to Arturs.
 - fixed duplicate triggers in Availability Report (Alexei)
 - fixed division by zero in Availability Report (Alexei)
 - added frontends/php/chart3.php (Alexei)
 - small fix for form "Configuration of network map" (Alexei)
 - for host templates, %s can be used in trigger description to be substituted
   with new host name (Alexei)
 - empty result for DBselect is always checked (Alexei)
 - fixed send_email(). According to RFC, DATA should be sent with followed 
 EOL (Alexei)
 - fixed memory leak in main_alerter_loop(). Added DBfree_result(). (Alexei) 
 - fixed missing close of socket in case if connection to SMTP server
 is rejected (Alexei)

Changes for 1.0beta4:

 - ./configure will find libz  to solve problem with MySQL (Alexei)
 - support for service tree (Alexei)
 - vacuuming as part of housekeeping process for PostgreSQL (Alexei)
 - many improvements for PostgreSQL support (Alexei)
 - added item which reflects host status (0-normal, 2-unreachable) (Alexei)
 - fixed function apply_actions() (Alexei)
 - added Next100 and Prev100 for alerts and alarms (Alexei)
 - check permissions for Availability report (Alexei)
 - added parameter SenderFrequency to zabbix_suckerd configuration 
 file (Alexei)
 - added frontends/include/defines.inc.php (Alexei)
 - added column services.algorithm (Alexei)
 - list of test cases added to the Manual (Alexei)
 - emails to be sent in case of TRUE-UNKNOWN-FALSE and v.s. (Alexei)
 - one zabbix_suckerd to send alerts (Alexei)
 - minimum number of zabbix_suckers StartSuckers is set to 3 (Alexei)
 - added alerts.retries (Alexei)
 - added alerts.status (Alexei)
 - status of triggers changes if host/item status has been changed (Alexei)
 - status of triggers is set correctly even if zabbix is restarted (Alexei)
 - php/include/*inc renamed to php/include/*inc.php (Alexei)
 - check of source IP address for trapped values (Alexei)
 - added include/security.h and include/security.c (Alexei)
 - added items.trapper_hosts (Alexei)
 - housekeeping period for items to be set in days (Alexei)
 - authorisation without user name/password (Alexei)
 - default user "guest" (Alexei)
 - added table 'sessions' (Alexei)
 - added index triggers.value and trigger.status (Alexei)
 - added column alarms.value (Alexei)
 - removed column alarms.istrue (Alexei)
 - added columns triggers.status (Alexei)
 - added columns triggers.value (Alexei)
 - removed column triggers.istrue (Alexei)
 - support for --enable-static for ./configure (Alexei)
 - housekeeping period for alarms and alerts to be set in days (Alexei)
 - created directory upgrades/dbpatches/1.0beta3_to_1.0beta4 (Alexei)
 - more anvanced algorithm for updating disable_until field (Alexei)
 - problem with "Lost connection to DB" solved (Alexei)
 - function DBis_empty(), code cleanup (Alexei)
 - unreachable parameters will not be shown in Queue (Alexei)
 - support for check_service[service,port]
 - advanced change of host status in zabbix_suckerd (Alexei)
 - added support of UserParameter(s) returning non-numeric values (Alexei) 
 - doc/manual.lyx will not be included in Zabbix release (Alexei)
 - changes to make Zabbix compile in non-GCC environments (Alexei)
 - unreachable hosts will be clickable in system maps (Alexei)
 - fixed double posting of the same trigger status into alarms (Alexei) 
 - fixed macros substitution in email alerts (Alexei)
 - removed option -Wall from all Makefiles (Alexei)
 - removed "//" comments from Zabbix code (Alexei)
 - disabled experimental code by commenting #define PERF (Alexei)
 - improvements in SNMP handling for zabbix_suckerd (Alexei)
 - fixed check for SNMP library in configure.in (Alexei)
 - template host set to empty in Host definition form (Alexei)
 - support for DisableHousekeeping for zabbix_suckerd (Alexei)
 - protection from items.delay set to 0 (Alexei)
 - values provided by an agent can be less than zero (Alexei)

Changes for 1.0beta3:

 - support for chart showing diff instead of real values (Alexei)
 - support for new trigger status - UNKNOWN (Alexei)
 - zabbix_suckerd housekeeping process to disconnect from 
 DB when unactive (Alexei)
 - support for check_service[http] (Alexei)
 - drop column config.password_required (Alexei)
 - drop column users.groupid (Alexei)
 - drop table groups (Alexei)
 - added parameter DBConnectOnEach for zabbix_trapperd (Alexei)
 - added default user "guest" (Alexei)
 - more support for flexible permissions (Alexei)
 - added support for Inverse Select in status of triggers (Alexei)
 - added support for flexible permissions (Alexei)
 - fixed items.php (Alexei)
 - added table 'rights' (Alexei)
 - added time legend for simple graph (Alexei)
 - already existing hosts can be used as template from new host (Alexei)
 - new algorithm for audible notification in screen "Status of Triggers"
 (Alexei)
 - changed definition of DebugLevel (Alexei)
 - improved update_triggers() (Alexei)
 - fixed get_lastvalue() (Alexei)
 - minor changes in include/cfg.c (Alexei)
 - column functions.lastvalue changed to varchar(255) (Alexei)
 - column items.lastvalue changed to varchar(255) (Alexei)
 - column items.prevvalue changed to varchar(255) (Alexei)
 - support for version[zabbix_agent] (Alexei)
 - better validation of trigger expressions in validate_expression
 (Alexei)
 - common parser of config files in include/cfg.c (Alexei)
 - added column value_type to table items_template (Alexei)
 - support for system[uname] (Alexei)
 - support for system[hostname] (Alexei)
 - parameter Server can consist of list of Zabbix servers (Alexei)
 - SO_LINGER is default socket option for zabbix_sender (Alexei)
 - added support of NoTimeWait for zabbix_trapperd (Alexei)
 - fixed schema for PostgreSQL, column disable_until (Alexei)
 - added directory upgrades/dbpatches/1.0beta2_to_1.0beta3 (Alexei)
 - correct handling of timeout situations for zabbix_agentd (Alexei)
 - added support for non-syslog logging (Alexei)
 - added parameter LogFile for zabbix_trapper (Alexei)
 - added parameter LogFile for zabbix_trapperd (Alexei)
 - added parameter LogFile for zabbix_agentd (Alexei)
 - added parameter LogFile for zabbix_suckerd (Alexei)
 - added files include/log.h and include/log.c (Alexei)
 - solved problem with getpeername() (Alexei)
 - support for parameter Timeout for zabbix_trapper (Alexei)
 - support for parameter Timeout for zabbix_trapperd (Alexei)
 - support for parameter Timeout for zabbix_agent (Alexei)
 - fixed wrong data in alarms.php (Alexei)
 - swapped warning_on.wav and warning_off.wav (Alexei)
 - support for parameter Timeout for zabbix_agentd (Alexei)
 - support for parameter Timeout for zabbix_suckerd (Alexei)
 - do not refresh screen if displayed all triggers (Alexei)
 - fixed "Send message to" in actions.html (Alexei)
 - support for experimental parameter NoTimeWait (Alexei)
 - diskfree[*] to return free disk space in Kb (Alexei)
 - support for non-numeric parameters (Alexei)
 - common parser function for configuration files (Alexei)
 - added file include/cfg.h and include/cfg.c (Alexei)
 - support for system[uptime] on FreeBSD (Alexei)
 - support for kern[maxfiles] on FreeBSD (Alexei)
 - support for kern[maxproc] on FreeBSD (Alexei)
 - zabbix_trapperd cannot be ran as root (Alexei)
 - added table history_str (Alexei)
 - added column value_type to table items (Alexei)
 - removed(?) support for automake (Alexei)
 - partial support for automake (Alexei)
 - parent process will terminate childs if one of the childs died
 (Alexei)
 - support for PidFile for zabbix_agentd,zabbix_suckerd and
 zabbix_trapperd (Alexei)
 - Zabbix processes will show statuses for ps (FreeBSD,...) (Alexei)
 - changes in AUTHORS (Alexei)
 - added support for IP addresses for SNMP-enabled hosts.
 Thanks to Denis Ustimenko. (Alexei) 
 - commented #define TEST_PARAMETERS in zabbix_agent.c (Alexei)
 - proc_cnt[apache] was changed to proc_cnt[httpd] (Alexei)

Changes for 1.0beta2:

 - changes in manual.lyx (Alexei)
 - added parameter ListenPort to zabbix_agentd and zabbix_trapperd
 (Alexei)
 - all *.html documents were renamed to *.php (Alexei)
 - clean compilation on HP-UX 11.xx (Alexei)
 - change host status to Unreachable if agent drops connection (Alexei)
 - added #include <time.h> into db.h (Alexei)
 - added support for connection to MySQL via Unix socket. Thanks to Arturs
 Aboltins (Alexei)
 - configure to find PostgreSQL in /usr/local/lib and  
/usr/local/include/pgsql (Alexei)
 - added set of user-defined parameters for monitoring MySQL
servers. See misc/conf/zabbix_agent(d).conf (Alexei)
 - check_service[smtp] will send QUIT. (Charlie)
 - clean compilation on FreeBSD (Alexei)
 - clean compilation on Solaris (Alexei)
 - check_service[smtp] will send QUIT. Thanks to Charlie. (Alexei)
 - calls to malloc+strcpy changed to strdup() (Alexei) 
 - fix of parameter Server in zabbix_agentd.conf (Alexei)
 - fix of System Map image (Alexei)

Changes for 1.0beta1:

 - added startup scripts for RedHat. (Charlie Collins) 
 - disabled unfinished "IT SERVICES" functionality  (Alexei)
 - support for parameter Server in zabbix_agent.conf (Alexei)
 - added sample zabbix_trapper(d).conf to misc/conf (Alexei)
 - support for configuration file for zabbix_trapper(d) (Alexei)
 - support for DB* parameters in zabbix_suckerd.conf (Alexei)
 - not supported items will not be shown in latest values (Alexei)
 - zabbix_agentd cannot be ran as root (Alexei)
 - added file misc/conf/zabbix_suckerd.conf (Alexei)
 - added misc/init.d/debian/zabbix-server (Alexei)
 - zabbix_suckerd cannot be ran as root (Alexei)
 - added column URL to table triggers (Alexei)
 - character '.' can be used in definition of monitored paramaters
 (Alexei)
 - added average-only mode for trends (Alexei)
 - fixed bug with unexpected change of item status to NOT SUPPORTED. This
 bug appeared because of incomplete processing of timeout situations (Alexei)
 - constant DELAY_ON_NETWORK_FAILURE is set to 60 (Alexei)
 - added column status to table services (Alexei)
 - added user-defined sorting to form "Latest Values" (Alexei)
 - extra debug information in case of network errors in zabbix_suckerd
 (Alexei)
 - fixed uninterruptable calls to connect() in zabbix_suckerd (Alexei)
 - added column "soft" to services_links (Alexei)
 - added function DBfetch to frontends/php/include/db.inc (Alexei)
 - srv_status.html accessible without password (Alexei)
 - added srv_status.html and services.html (Alexei)
 - added table services and services_links (Alexei)
 - support for parameter StartAgents in zabbix_agentd.conf (Alexei)
 - number of forked zabbix_trapperd decreased to 5 (Alexei)
 - number of forked zabbix_agentd decreased to 5 (Alexei)
 - support for parameter UserParameter in zabbix_agentd.conf (Alexei)
 - support for advanced zabbix_agentd.conf (Alexei)
 - added misc/conf/zabbix_agentd.conf
 - in case of network error, zabbix_suckerd will not try to request any parameters
 from the host during next 120 seconds (Alexei)
 - added directory upgrades/dbpatches/1.0alpha12_to_1.0beta1 (Alexei)
 - added column disabled_until to table hosts (Alexei)
 - modified SQL statements in both report2.html and graph2.html. Thanks
to Oliver Siegmar. (Alexei) 
 - added support of audible notification (Alexei)
 - select criteria in form "Status of Triggers". Thanks to Lauris
Stiglics. (Alexei)
 - default values for config.alert_history and config.alarm_history are set to
 one year (Alexei)
 - file COPYING changed (Alexei)
 - file INSTALL truncated (Alexei)
 - added "-lcrypto" to SNMP library detection in configure.in (Alexei)
 - additional statistics in screen "Status of Zabbix" (Alexei)
 - changes in manual.lyx (Alexei)
 - added #define <string.h> to some C sources to eliminate compiler warnings (Alexei)

Changes for 1.0alpha12:

 - cksum[/etc/inetd.conf] will not be supporter for a while (Alexei)
 - diff(0) will not be evaluated as '1' for a fresh item (Alexei)
 - not monitored hosts will not be referenced from System Map (Alexei)
 - not monitored hosts will not be shown in form Status of Triggers (Alexei)
 - in case of network error, zabbix_suckerd will not try to request same parameter
 during next 120 seconds (Alexei)
 - zabbix_trapperd will not exit after timeout (Alexei)
 - added comments to many functions of source code (Alexei)
 - added columns alert_history and alarm_history to table config (Alexei)
 - added link from graphs to trends and vs (Alexei)
 - housekeeping process in zabbix_suckerd will also delete old records from tables
   alerts and alarms (Alexei)
 - added directory upgrades/dbpatches/1.0alpha11_to_1.0alpha12 (Alexei)
 - added index on column "clock" for table alarms (Alexei)
 - cleanup of all *.html files (Alexei)
 - removed doc/dbstructure (Alexei)
 - removed doc/manual.txt (Alexei)
 - minor changes in manual.lyx (Alexei)
 - added version (draft 1.01) to manual.lyx (Alexei)
 - character '-' can be used to form server name (Alexei)
 - fixed dependencies in functions that delete information for zabbix tables (Alexei)
 - fixed function is_float (Alexei)
 - fixed select statement for Network Maps. Host status is correct. (Alexei) 
 - availability report will not show not monitored hosts (Alexei)
 - "maxumum" changed to "maximum" in actions.html (Alexei)
 - "have been restarted" changed to "has been ..." (Alexei)
 - added support for opertor '=' (Alexei)
 - changes in timeout handling for zabbix_trapperd (Alexei)
 - changes in doc/manual.lyx (Alexei)
 - doc/manual.lyx created (Alexei)
 - no SA_RESTART flag for sigaction() (Alexei)
 - signal() was changed to sigaction() (Alexei)
 - changes in timeout handling (Alexei)
 - added support for cksum[*], "*" can be any filename (Alexei)
 - cksum[] does not call external program "cksum" anymore (Alexei)
 - added support for memory[free], memory[total] and memory[shared]
   for FreeBSD (Alexei)
 - minor fixes in doc/manual.txt (Alexei)
 - minor fixes in INSTALL (Alexei)
 - added support for check_port[*], which tries to connect to the port (Aelxei)
 - new type of parameters: parameter[*], actual value of "*" can
 be passed from Zabbix server (Alexei)
 - zabbix_agentd will lower scheduling priority to 5 (Alexei)
 - fixed broken customized graphs, file chart2.html (Alexei)

Changes for 1.0alpha11:

 - minor changes in manual.txt (Alexei)
 - added support for swap[free] and swap[total] for Solaris (Alexei)
 - added define HAVE_PROC_LOADAVG (Alexei)
 - parameter tcp_count is not supported anymore (Alexei)
 - no warnings for bcopy anymore under Solaris (Alexei)
 - changes in AUTHORS (Alexei)
 - fixes in function PROCCNT (Alexei)
 - changes in documentation (Mike)
 - simplified tcp_listen procedure in zabbix_trapperd.c (Alexei)
 - simplified tcp_listen procedure in zabbix_agentd.c (Alexei)
 - no full list of triggers and items will be shown (Alexei)
 - deleted column triggers.lastcheck (Alexei)
 - fixed PostgreSQL upgrade patch to 1.0alpha10 (Alexei)
 - if item.history==0, not values will be added to table history for this item (Alexei)
 - added directory upgrades/dbpatches/1.0alpha10_to_1.0alpha11/ (Alexei)
 - added set of keys proc_cnt[*] (Alexei)
 - when pressing Acive in list of items, [all] selected unstead of [Server]. Fixed. (Alexei)
 - some triggers have incorrect status. Fixed. (Alexei)
 - global variable $ERROR_MSG will show details of operation failure (Alexei)
 - fixed both zabbix_trapper and zabbix_trapper to correctly change status of triggers (Alexei)

Changes for 1.0alpha10:

 - added support for trigger dependencies
 - added column dep_level to table TRIGGERS
 - added new host type: Workstation + frontends/php/images/sysmaps/Workstation.png
 - added table triger_depends
 - calls to perror() were changed to syslog() where possible
 - added status line to full screen version of form "Status of Triggers"
 - added directory upgrades/dbpatches/1.0alpha9_to_1.0alpha10/
 - removed parameters net[listen_21],net[listen_22],net[listen_25],net[listen_110],
   net[listen_143]
 - added parameters check_service[ftp],check_service[smtp],check_service[ssh],check_service[pop],
   check_service[nntp],check_service[imap]
 - added constant TRAPPERD_FORKS (default is 10)
 - added constant AGENTD_FORKS (default is 10)
 - minor fixes in PHP code
 - added some basic information on zabbix_trapperd to manual.txt
 - added zabbix_trapperd
 - minor fixes in manual.txt
 - check for filesystem /proc in configure.in
 - table "Supported parameters by platform" added to manual.txt
 - removed recommendation of PostgreSQL from manual.txt
 - use of /proc was changed to native calls to sysinfo where possible
 - fixed double appearing of complex triggers in list of triggers
 - added form for changing host details
 - All calculations are made in C code instead of SQL statements
 - Housekeping now runs as separate process, however it's part of zabix_suckerd
 - "Not monitored" will not be displayed
 - Calls to mhash() changed to md5(), thus eliminating use of php4-mhash module.
 - Added missing line in zabbix_suckerd. Now it reads items.snmp_oid from DB.

Changes for 1.0alpha9:

 - zabbix_suckerd fixed to listen on interfaces other than 127.0.0.1
 - Fixed nasty bug in DB structure. One of indexes of table functions was incorrectly defined as unique.
 - added patches to upgrades/dbpatches/1.0alpha8_to_1.0alpha9
 - Added status line to all PHP forms (like, "[Host added]")

Changes for 1.0alpha8:

 - changed type of actions.message and alerts.message to blob(text)
 - added new parameters: io[disk_*]
 - zabbix_sucker renamed to zabbix_suckerd
 - new high performance zabbix_agentd
 - connect using IP address became possible
 - new columns - useip,ip were added to table hosts
 - added bin/
 - removed src/.../acconfig.h
 - removed src/.../configure.in
 - added Makefile.in,acconfig.h,configure.in
 - added src/zabbix_sucker/acconfig.h and src/zabbix_trapper/acconfig.h
 - parameters net[listen_??] will use /proc filesystem
 - parameter system[proccount] uses call to sysinfo() function
 - removed calls to command strip from all Makefile.in
 - passwords are not stored in plain text. MD5 is used.
 - zabbix_agent can be tested by defining macro TEST
 - added index (triggerid,clock) for table alarms
 - status of triggers will not be shown for disabled and not-supported parameters
 - fixed availability report
 - optimization of chart.html
 - added trend.html
 - added trends.html
 - improved performance of network map
 - added column icon to table sysmaps_hosts
 - added images Hub.png, Notebook.png, Printer.png, Router.png, Server.png, host.png
 - new monitored parameters: cksum[/usr/sbin/sshd], cksum[/usr/bin/ssh]
 - a color for each parameter of graph can be defined
 - warning in functions evaluate_DIFF has been eliminated
 - removed columns "Lastdelete" and "Nextcheck" from configuration of items
 - added patches to upgrades/dbpatches/1.0alpha7_to_1.0alpha8
 - label "Host" changed to "Parameter" in screen "Conf. of graph"
 - updated doc/dbstructure

Changes for 1.0alpha7:

 - added section about configuration of Apache
 - name of server included to descriptions of template triggers
 - link from list of triggers to trigger change form 
 - changed host form to ask about values from template
 - deleted link to comments.html in tr_status.html
 - fixed Enabled/Disabled checkbox in trigger form
 - added real links to page About
 - fullscreen mode for form Status of Triggers
 - minor changes in manual.txt
 - no password to see alarms needed
 - fullscreen mode for Network Maps and graphs
 - fixed bug with getting processor load on Linux
 - added /upgrades/dbpatches/1.0alpha6_to_1.0alpha7
 - changes in manual.txt
 - fixed bug with lost status of trigger
 - added file frontends/php/about.html
 - link can be deleted now (network maps)
 - host icons in network maps became clickable
 - function NODATA is no longer supported
 - fixed get_minnextcheck
 - all these tables are added to PostgreSQL
 - added table graphs_items
 - lowered default values for triggers
 - added file frontends/php/chart2.html
 - added file frontends/php/charts.html
 - added file frontends/php/graph.html

 - added file frontends/php/graphs.html
 - added file frontends/php/images/sysmaps/host.png
 - added file frontends/php/map.html
 - added file frontends/php/maps.html
 - added file frontends/php/sysmap.html
 - added file frontends/php/sysmaps.html
 - added table sysmap
 - added table sysmaps

Changes for 1.0alpha6:

 - error in PHP frontend in Host definition form 

Changes for 1.0alpha5:

 - changes in manual.txt
 - support for SNMP agents !
 - zabbix_sucker forks N (default=10) copies to run in parallel mode. Monitoring of hundreds of servers is reality ! 
 - "netstat -ln|grep tcp" was replaced by more efficient "netstat -lnt"
 - support for macros in email subject and body
 - fixed zabbix_trapper. Added update_functions (itemid).
 - finally (!) removed include/sysinfo.h
 - source code became more structured
 - call to perror was changed to syslog where necessary 
 - zabbix_sucker will not print "Spent x seconds ..." to syslog
 
Changes for 1.0alpha4:

 - fixed EXECUTE function in sysinfo.c
   It will return FAIL when command not found.
 - added report of Status of Zabbix - report1.html
 - added Availability Report - report2.html
 - added hints on choosing right DB (PostgreSQL vs MySQL) to manual.txt
 - added section on reports in manual.txt
 - fixed "undefined $register" and other warnings in media.html
 - "netstat -an|grep LISTEN" was replaced by more efficient "netstat -ln|grep tcp"
   in zabbix_agent.c
 - critical value for disk space and number of inodes decreased to 100000000 
 - table "platforms" is not used anymore
 - removed platformid and related indexes from table items_template
 - directory upgrades/ created
 - directory create/data/ created
 - Chapter 6 (Upgrading) added to manual.txt
 - added notes for PostgreSQL to manual.txt
 - added key (userid) to table media (MySQL)
 - added key (triggerid) to table actions (MySQL)
 - added key (istrue) to table triggers (MySQL,PostgreSQL)
 - added key (nextcheck) to table items (MySQL,PostgreSQL)
 - added key (status) to table items (MySQL,PostgreSQL)
 - removed include/sysinfo.h
 - trigger update does not delete actions anymore
 - functionality of zabbix_alarmer transferred to zabbix_sucker.
   No need for zabbix_alarmer anymore !

Changes for 1.0alpha3:

 - fixed NODATA function
 - fixed bug with trigger updating in PHP frontend
 - added check for SMTP, FTP, SSH, TELNET, WEB, POP3, and IMAP 
   servers availability
 - fixed Trigger Status form
 - removed MySQL specific unix_timestamp() from SQL statements
 - added "Use of Zabbix" section to manual