http://blogs.msdn.com/embedded/archive/2009/06/30/fbwf-overlay-filled-up-too-often.aspxThis is an issue reported by a customer who’s using XP embedded for a banking kiosk device.Their FBWF overlay was filled up very often and they had to reboot the machine almost every day. They gave 128MB  (out of 1GB total RAM) to the overlay. Theyen-USCommunityServer 2.1 SP1 (Build: 61025.2)