Gmod error WTF

I have this error with gmod.
http://imageshack.us/g/853/2012073100003.jpg/
PLEASE HELP!


(User was banned for this post ("Wrong section, crap thread title." - postal))

I have not understanding of a the your error in the Mod of Garry. Please of explaining?

Its the holes in the weapons and buildings, it also happens in anyother games

It means it might be time for a new graphics card. Post your system specs.