$ urban-terror
... here list of files, I obmitted it ...
execing default.cfg
execing q3config.cfg
couldn't exec autoexec.cfg
Minimum com_hunkMegs is 512, allocating 512 megs.
Hunk_Clear: reset the hunk ok
----- Client Initialization -----
----- Initializing Renderer ----
-------------------------------
QKEY found.
----- Client Initialization Complete -----
----- R_Init -----
...loading libGL.so.1:
Calling SDL_Init(SDL_INIT_VIDEO)...
SDL_Init(SDL_INIT_VIDEO) passed.
Initializing OpenGL display
...setting mode 4: 800 600
X Error of failed request: BadRequest (invalid request code or no such operation)
Major opcode of failed request: 153 (GLX)
Minor opcode of failed request: 19 (X_GLXQueryServerString)
Serial number of failed request: 13
Current serial number in output stream: 13
Now I don't know what to do. Everything else in system working properly. Ubuntu 12.04