Got it installed, had to be under Root session...but

The game starts, the splash screen come up, and it closes...never enters the game...

checked the consoel and it had this error...

"
root@KnoppixBox:~# ut2004
Xlib: extension "XFree86-DRI" missing on display ":0.0".
WARNING: ALC_EXT_capture is subject to change!
Xlib: extension "XiG-SUNDRY-NONSTANDARD" missing on display ":0.0".
Either GL_EXT_bgra or glDrawRangeElements not supported- bailing out.

History:

Exiting due to error
root@KnoppixBox:~#


"""