Clearing WPFFontCache in case some menus arent working, etc in Windows

Start > Control Panel > Administrative Tools > Services (or type "services.msc" from the run command box). Stop the "Windows Presentation Foundation Font Cache or" service. Delete the cache file: "FontCache3.0.0.0.dat from: WinXP: "C:\Documents and Settings\USER\LocalService\Local Settings\Application Data" Vista/Win7: "C:\Windows\ServiceProfiles\LocalService\AppData\Local" Restart the service, or the machine if needed