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-rw-r--r--pts-core/modules/system_monitor.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/pts-core/modules/system_monitor.php b/pts-core/modules/system_monitor.php
index f98bc15..4bf474c 100644
--- a/pts-core/modules/system_monitor.php
+++ b/pts-core/modules/system_monitor.php
@@ -578,7 +578,7 @@ class system_monitor extends pts_module_interface
{
$usage = graphics_gpu_usage();
- if($usage != "")
+ if($usage != -1)
pts_module::save_file(".s/GPU_USAGE", $usage, true);
}
if(defined("MONITOR_CPU_USAGE"))