i no can play portal http://www.youtube.com/watch?v=gzcvvvrs_ek
i use this tweaks sv_unlockedchapters 15 r_shadows 0 mat_fullbright 1 mat_force_bloom "0" mat_hdroverbrightrange "16" cl_forcepreload "1" cl_show_splashes "1" mat_compressedtextures "1" mat_forcehardwaresync "0" mat_reducefillrate "1" mat_disable_bloom "1" r_maxdlights "32" mat_wateroverlaysize "8" cl_show_splashes "0" mat_hdr_enabled "0" mat_hdr_level "0" mat_forceaniso "0" mat_bloomscale "0" mat_forcemanagedtextureintohardware "0" mat_trilinear "0" mat_specular "0" mat_bumpmap "0" mat_showlightmappage "-1" mat_bufferprimitives "1" mat_surfacemat "0" r_forcewaterleaf "0" mat_envmapsize "0" mat_envmaptgasize "0" mat_picmip "1" mat_clipz "1" mat_reducefillrate "1" lod_TransitionDist "0" mat_vsync "0" r_decal_cullsize "0" r_shadows "1" r_shadowrendertotexture "0" r_worldlightmin "0" r_worldlights "0" r_worldlightmin "0" mat_shadowstate "0" r_worldlights "0" r_waterforceexpensive "0" r_worldlightmin "0.0002" r_waterforcereflectentities "0" r_waterforceexpensive "0" r_worldlights "0" r_WaterDrawReflection "0" r_WaterDrawRefraction "0" r_occlusion "0" demo_recordcommands "1" r_shadowmaxrendered "0" r_waterdrawreflection "0" r_waterforceexpensive "0" lod_enable "1" sv_voiceenable "1" voice_scale "1" voice_modenable "1" voice_enable "1" snd_digital_surround "1" dsp_enhance_stereo "1" r_3dsky "0" r_sse "1" r_sse2 "1" r_mmx "1" fps_max "1337" con_enable "1" but no fix!!! help, me? -- 9xx SOLDIERS SANS FRONTIERS
