Weird graphical bug

[andymac2210]

This has started happening a lot lately, I'm positive it's a software bug because logging out/in solves it.


The graphical glitch
http://i.imgur.com/hcYw0.jpg

After logging out/in - back to normal

http://i.imgur.com/UbYQr.jpg

Oh and this one too.

http://i.imgur.com/nDrZG.jpg

[xtremesniper]

Same issue here: http://forums.macrumors.com/showthread.php?t=1260763

It has to do with external graphics cards and the Nvidia 320/330M.

I believe it is a driver glitch.