I woke up this morning and there are horizontal bars/lines flickering on my display. They seem better when the screen has a light background but are really prominant if the colors are darker. They're even present on the bios boot screen. I tried reinstalling my graphics driver. The only thing that makes it go away is if I turn the brightness all the way up on the monitor. It sounds like a monitor problem to me but I dont have another computer to test it with. Do you think it is the graphics card or the monitor? 3D games run OK (except for the flickering). I may be able to borrow a monitor from work if you think it will help me determine the problem. Any help would be appreciated.