I am the same problem on Ubuntu 12.04 LTS with Unity (Gnome 3D)
Hardware : Packard Bell EasyNote ME35 with a ATI RADEON Xpress 1250
I am the same problem on Ubuntu 12.04 LTS with Unity (Gnome 3D)
Hardware : Packard Bell EasyNote ME35 with a ATI RADEON Xpress 1250