To install non-free driver with 3D acceleration:
$ sudo apt-get install nvidia-glx
Basic configuration can de bone through:
$ nvidia-xconfig
See:
To install driver under Debian run:
$ sudo apt-get install fglrx-driver
To create simple xorg.conf file run:
$ sudo aticonfig --initial --input=/etc/X11/xorg.conf
To check that driver was loaded properly:
$ fglrxinfo display: :0 screen: 0 OpenGL vendor string: Advanced Micro Devices, Inc. OpenGL renderer string: AMD Radeon HD 6900 Series OpenGL version string: 4.2.11566 Compatibility Profile Context
Configure performance in Catalyst Control Center:
$ amdcccle
Nouveau: Accelerated Open Source driver for nVidia cards.