A friend who runs Ubuntu 12.04, 64-bit, experienced screen rendering problems after an update. Symptoms include: a) In Unity (3D), opening an application window in Desktop 1 opens it in Desktop 2. ...
I've just done a fresh install on a new laptop that has a 670M. Ubuntu defaults to using Nouveau however there's a fair amount of corruption on certain visual elements. For reference, Windows 7 ...
After playing around with my drivers, my Nouveau driver no longer seems to support 3D acceleration: Compiz effects are gone, as are 3D gaming capabilities. Nouveau is still doing something correctly ...