Comment 24 for bug 813343

I can see some artifacts when changing the screen (see video). This is under unity, the same applies for unity 2d.
I don't see these when using e.g. xfce (probably things only are faster and therefore artifacts not visible?).

linux-image-3.0.0-12-generic - 3.0.0-12.19
nvidia-cg-toolkit - 3.0.0007-0ubuntu1
nvidia-common - 1:0.2.35
nvidia-current - 280.13-0ubuntu5
nvidia-settings - 280.13-0ubuntu2
xserver-xorg-video-all - 1:7.6+7ubuntu7

Greets
Axel