set gl_overbright 0 set gl_overbright_models 0 set gl_overbright_all 0 set r_lightmap_format rgb8 set gl_halflambert 1 set gl_ldr 1 set gamma 1.0 set brightness 0.0 set r_nolerp 0 set r_noframegrouplerp 0 set vid_srgb 0