$ lspci
0000:01:00.0 VGA compatible controller: ATI Technologies Inc 3D Rage Pro AGP 1X/2X (rev 5c)
$ glxinfo |grep -i render
Xlib: extension "XFree86-DRI" missing on display ":0.0".
direct rendering: No
OpenGL renderer string: Mesa GLX Indirect
$ glxgears
Xlib: extension "XFree86-DRI" missing on display ":0.0".
323 frames in 5.0 seconds = 64.600 FPS
Шансы есть? Видяха на работе - поменять нельзя.