Index: data/osd-lyrics.desktop
===================================================================
--- data/osd-lyrics.desktop	(revision 364)
+++ data/osd-lyrics.desktop	(working copy)
@@ -5,10 +5,10 @@
 GenericName=Media Player
 Comment=Download and display lyrics, support multiple media players
 Comment[zh_CN]=支持多种播放器和自动下载歌词的桌面歌词秀
-Icon=osd-lyrics.png
+Icon=osd-lyrics
 StartupNotify=true
 Terminal=false
 Type=Application
-Categories=GNOME;Audio;Music;Player;AudioVideo;X-Ximian-Main;X-Novell-Main;X-Red-Hat-Base;
+Categories=GTK;GNOME;AudioVideo;Education;Audio;Music;Player;X-Ximian-Main;X-Novell-Main;X-Red-Hat-Base;
 MimeType=
 X-Ubuntu-Gettext-Domain=osd-lyrics