display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Mobility Radeon X1400
OpenGL version string: 2.1.7276 Release
-grep "(EE" /var/log/Xorg.0.log
none (only the line that explains that (EE) is an error, (WW) is a warning...)
-grep "(WW" /var/log/Xorg.0.log
(WW) fglrx(0): board is an unknown third party board, chipset is supported
(WW) fglrx(0): Only one display is connnected,so single mode is enabled
(WW) fglrx(0): could not detect X server version (query_status=-3)
(WW) AIGLX: 3D driver claims to not support visual 0x23
(WW) AIGLX: 3D driver claims to not support visual 0x72
Any other log to see (or test to execute)?