Lua Menu:
github.com/robotboy655/gmod-l...
Launch Arguments:
-dxlevel 70 -w 1920 -h 1080 +mat_dxlevel 70 +mat_disable_d3d9ex 1 +r_worldlights 16 +sv_cheats 1 +r_frustumcullworld 0 +c_frustumcull 0 +r_occlusion 0 +r_forcenovis 0 +r_shadows 0 +mat_softwarelighting 0 +r_staticprop_lod 0 +r_lod 0 +r_vertexlighting 0 +mat_queue_mode 0 +r_unloadlightmaps 1 +mat_drawwater 1 +r_glint_alwaysdraw -1 +mat_softwarelighting 0 +r_3dsky 0
Here's the exact arguments I typed in the video, some people have had more success with these:
-dxlevel 70 +mat_dxlevel 70 -w 1920 -h 1080 +r_3dsky 0 +r_worldlights 16 + sv_cheats 1 +r_novis 1 +r_frustumcullworld 0 +c_frustumcull 0 +r_occlusion 0 +r_shadows 0 +mat_queue_mode 0 +r_unloadlightmaps 1