Low-Computer unable to run ET

I tried running Enemy Territory a week ago and it worked, don't know why it doesn't work anymore.

Intel Pentium 4 CPU 1.80GHz, 767MB RAM, NVIDIA GeForce3 Ti 200 (Microsoft Corp.)



ET 2.60b win-x86 May 8 2006
----- FS_Startup -----
Current search path:
C:\Programme\Enemy Territory\etmain\tournementdm2.pk3 (41 files)
C:\Programme\Enemy Territory\etmain\te_valhalla.pk3 (56 files)
C:\Programme\Enemy Territory\etmain\tc_base.pk3 (63 files)
C:\Programme\Enemy Territory\etmain\sw_goldrush_te.pk3 (48 files)
C:\Programme\Enemy Territory\etmain\sw_battery.pk3 (32 files)
C:\Programme\Enemy Territory\etmain\supply.pk3 (44 files)
C:\Programme\Enemy Territory\etmain\sp_delivery_te.pk3 (51 files)
C:\Programme\Enemy Territory\etmain\reactor_final.pk3 (115 files)
C:\Programme\Enemy Territory\etmain\pak2.pk3 (22 files)
C:\Programme\Enemy Territory\etmain\pak1.pk3 (10 files)
C:\Programme\Enemy Territory\etmain\pak0.pk3 (3725 files)
C:\Programme\Enemy Territory\etmain\mp_bin.pk3 (6 files)
C:\Programme\Enemy Territory\etmain\karsiah_te2.pk3 (41 files)
C:\Programme\Enemy Territory\etmain\frostbite.pk3 (99 files)
C:\Programme\Enemy Territory\etmain\et_ice.pk3 (61 files)
C:\Programme\Enemy Territory\etmain\et_beach.pk3 (177 files)
C:\Programme\Enemy Territory\etmain\bremen_b2.pk3 (82 files)
C:\Programme\Enemy Territory\etmain\braundorf_b4.pk3 (51 files)
C:\Programme\Enemy Territory\etmain\adlernest.pk3 (113 files)
C:\Programme\Enemy Territory/etmain

----------------------
4837 files in pk3 files
WARNING: profile.pid found for profile 'ETUI' - system settings will revert to defaults
execing default.cfg
couldn't exec language.cfg
execing profiles/ETUI/etconfig.cfg
r_allowextensions is unsafe. Check com_crashed.
r_depthbits is unsafe. Check com_crashed.
r_colorbits is unsafe. Check com_crashed.
r_texturebits is unsafe. Check com_crashed.
r_mode is unsafe. Check com_crashed.
r_ext_compressed_textures is unsafe. Check com_crashed.
r_glDriver is unsafe. Check com_crashed.
r_ext_gamma_control is unsafe. Check com_crashed.
r_ext_multitexture is unsafe. Check com_crashed.
r_ext_compiled_vertex_array is unsafe. Check com_crashed.
r_glIgnoreWicked3D is unsafe. Check com_crashed.
r_ext_ATI_pntriangles is unsafe. Check com_crashed.
r_ati_truform_tess is unsafe. Check com_crashed.
r_ati_truform_normalmode is unsafe. Check com_crashed.
r_ati_truform_pointmode is unsafe. Check com_crashed.
r_ati_fsaa_samples is unsafe. Check com_crashed.
r_ext_texture_filter_anisotropic is unsafe. Check com_crashed.
r_ext_NV_fog_dist is unsafe. Check com_crashed.
r_nv_fogdist_mode is unsafe. Check com_crashed.
r_ext_texture_env_add is unsafe. Check com_crashed.
r_clampToEdge is unsafe. Check com_crashed.
r_stereo is unsafe. Check com_crashed.
r_stencilbits is unsafe. Check com_crashed.
r_smp is unsafe. Check com_crashed.
r_displayRefresh is unsafe. Check com_crashed.
execing autoexec.cfg
Hunk_Clear: reset the hunk ok
...detecting CPU, found logfile opened on Sat Oct 24 17:25:16 2009

Intel Pentium III
Bypassing CD checks
----- Client Initialization -----
----- Initializing Renderer ----
-------------------------------
----- Client Initialization Complete -----
----- R_Init -----
Initializing OpenGL subsystem
...initializing QGL
...calling LoadLibrary( 'C:\WINDOWS\system32\opengl32.dll' ): succeeded
...setting mode 6: 1024 768 FS
...using colorsbits of 32
...calling CDS: ok
...registered window class
...created window@0,0 (1024x768)
Initializing OpenGL driver
...getting DC: succeeded
...GLW_ChoosePFD( 32, 24, 0 )
...35 PFDs found
...GLW_ChoosePFD failed
...failed to find an appropriate PIXELFORMAT
...restoring display settings
...WARNING: could not set the given mode (6)
...setting mode 6: 1024 768 FS
...using colorsbits of 16
...calling CDS: ok
...created window@0,0 (1024x768)
Initializing OpenGL driver
...getting DC: succeeded
...GLW_ChoosePFD( 16, 24, 0 )
...35 PFDs found
...GLW_ChoosePFD failed
...failed to find an appropriate PIXELFORMAT
...restoring display settings
...WARNING: could not set the given mode (3)
...shutting down QGL
...unloading OpenGL DLL
...assuming '3dfxvgl' is a standalone driver
...initializing QGL
...WARNING: missing Glide installation, assuming no 3Dfx available
...shutting down QGL
----- CL_Shutdown -----
RE_Shutdown( 1 )
-----------------------
GLW_StartOpenGL() - could not load OpenGL subsystem




Thanks in advance.