Index: ps/trunk/binaries/data/mods/public/gui/gamesetup/Controllers/GameSettingsController.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/gamesetup/Controllers/GameSettingsController.js
+++ ps/trunk/binaries/data/mods/public/gui/gamesetup/Controllers/GameSettingsController.js
@@ -296,8 +296,9 @@
 
 	savePersistentMatchSettings()
 	{
-		// TODO: ought to only save a subset of settings.
-		this.persistentMatchSettings.saveFile(this.getSettings());
+		if (g_IsController)
+			// TODO: ought to only save a subset of settings.
+			this.persistentMatchSettings.saveFile(this.getSettings());
 	}
 }