like I wrote already in Thread http://www.nvnews.net/vbulletin/showthread.php?t=115209
, the newest drivers didn't fix it for me either.
Can you describe what kind of Hardware you have, so that we may find a pattern.
I use the following:
AMD 64x2 with native 64Bit drivers, An embedded GeForce 6100 and a resolution of 1280x1024. Do you have a similar setup??