В логе иксов:
...
[ 998.448] (II) RADEON(0): RADEONRestoreMemMapRegisters() :
[ 998.448] (II) RADEON(0): MC_FB_LOCATION : 0x00df00d0 0x003f0000
[ 998.448] (II) RADEON(0): MC_AGP_LOCATION : 0x003f0000
[ 998.458] (==) RADEON(0): Backing store disabled
[ 998.458] (WW) RADEON(0): Direct rendering disabled
[ 998.458] (EE) RADEON(0): Acceleration initialization failed
[ 998.458] (II) RADEON(0): Acceleration disabled
[ 998.458] (**) RADEON(0): DPMS enabled
[ 998.458] (==) RADEON(0): Silken mouse enabled
...
glxinfo:
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
...
OpenGL vendor string: Mesa Project
OpenGL renderer string: Software Rasterizer
OpenGL version string: 2.1 Mesa 7.10.2
Соответственно, opengl неюзабелен.
Debian testing, ведро 2.6.38-2-686, иксы 1.10.2. Карточка HD5570. Устеновлено firmware-linux-nonfree, блоб выпилен с корнем.
Полный лог иксов: http://dl.dropbox.com/u/998228/LOR/Xorg.0.log.txt
Конфиг иксов: http://dl.dropbox.com/u/998228/LOR/xorg.conf.txt