Created a thread on the video card forum but after further testing, this appears to be a display issue as best as I can tell. I have a Samsung SyncMaster T220 which up until recently, was working fine over a DVI connection. After restarting from sleep the other day, it was displaying in 1024x768 and only had options for 800x600 and 1280x720 in the resolution settings. Additionally, the monitor was appearing under the device manager as Non Plug and Play Monitor. I tried a number of things with the drivers last night (both monitor and video card) but nothing would bring back the native resolutions for the monitor. Today I tried connecting the monitor to my PC via a VGA cable with DVI adapter and immediately the display comes up 1680x1050 with all available resolution options. Does anyone have any idea what would cause this behavior?