ET problems. Possibly, no drivers?

[Jimmey]

james@ubuntu:~/ET$ ./et
ET 2.60 linux-i386 Mar 10 2005
----- FS_Startup -----
Current search path:
/home/james/.etwolf/etmain
/home/james/enemy-territory/etmain/pak2.pk3 (22 files)
/home/james/enemy-territory/etmain/pak1.pk3 (10 files)
/home/james/enemy-territory/etmain/pak0.pk3 (3725 files)
/home/james/enemy-territory/etmain/mp_bin.pk3 (6 files)
/home/james/enemy-territory/etmain

----------------------
3763 files in pk3 files
^3WARNING: profile.pid found for profile 'James' - system settings will revert to defaults
execing default.cfg
couldn't exec language.cfg
execing profiles/James/etconfig.cfg
r_smp is unsafe. Check com_crashed.
r_mode is unsafe. Check com_crashed.
r_depthbits is unsafe. Check com_crashed.
r_stencilbits is unsafe. Check com_crashed.
r_stereo is unsafe. Check com_crashed.
r_colorbits is unsafe. Check com_crashed.
r_texturebits is unsafe. Check com_crashed.
r_clampToEdge is unsafe. Check com_crashed.
r_ext_texture_env_add is unsafe. Check com_crashed.
r_nv_fogdist_mode is unsafe. Check com_crashed.
r_ext_NV_fog_dist is unsafe. Check com_crashed.
r_ext_texture_filter_anisotropic is unsafe. Check com_crashed.
r_ati_fsaa_samples is unsafe. Check com_crashed.
r_ati_truform_pointmode is unsafe. Check com_crashed.
r_ati_truform_normalmode is unsafe. Check com_crashed.
r_ati_truform_tess is unsafe. Check com_crashed.
r_ext_ATI_pntriangles is unsafe. Check com_crashed.
r_glIgnoreWicked3D is unsafe. Check com_crashed.
r_ext_compiled_vertex_array is unsafe. Check com_crashed.
r_ext_multitexture is unsafe. Check com_crashed.
r_ext_gamma_control is unsafe. Check com_crashed.
r_ext_compressed_textures is unsafe. Check com_crashed.
r_allowExtensions is unsafe. Check com_crashed.
r_glDriver is unsafe. Check com_crashed.
couldn't exec autoexec.cfg
Hunk_Clear: reset the hunk ok

------- Input Initialization -------
Joystick is not active.
------------------------------------
Bypassing CD checks
----- Client Initialization -----
----- Initializing Renderer ----
-------------------------------
----- Client Initialization Complete -----
----- R_Init -----
...loading libGL.so.1: Initializing OpenGL display
...setting mode 4: 800 600
Using XFree86-VidModeExtension Version 2.2
XF86DGA Mouse (Version 2.0) initialized
XFree86-VidModeExtension: Ignored on non-fullscreen/Voodoo
Using 8/8/8 Color bits, 16 depth, 0 stencil display.
GL_RENDERER: Mesa GLX Indirect


************************************************** *********
You are using software Mesa (no hardware acceleration)!
Driver DLL used: libGL.so.1
If this is intentional, add
"+set r_allowSoftwareGL 1"
to the command line when starting the game.
************************************************** *********
...WARNING: could not set the given mode (4)
Initializing OpenGL display
...setting mode 3: 640 480
Using XFree86-VidModeExtension Version 2.2
XF86DGA Mouse (Version 2.0) initialized
XFree86-VidModeExtension: Ignored on non-fullscreen/Voodoo
Received signal 11, exiting...
james@ubuntu:~/ET$ When I do use +setr_allowSotwareGL 1, it runs, SLOWLY. It took me about 20 minutes to quit the game. Any help's greatly appreciated. Thankyou