Gmod Crashing with no reason

After like some minutes of play,it crashes: When an img hav to be rendered (q menu),when I spawn something.when im shooting,when I die or just crash.
Cleaned console,cleaned cache,reinstalled,took of addons,ran on low but nothing worked.


What is your computer spec

Video card
System Ram

its the damn game dude i have the same issue and i have a kick ass computer(run crysis at high with 30-35 fps) the last update fucked gmod making it very unstable