Gmod single player crashing on all gamemodes and on all maps!

I need Help gmod crashing on all maps and all gamemodes on single player

http://dumps.metastruct.uk.to/dumper.py?dump=hl2_150913_crash_2015_9_21T2_37_22C0.mdmp&key=BqjHCV4KxOePKNokW6lvfzL-MgOS5Q7D-7jqZnQb_v6ebCtOp_J7QlPD2sGlvsYkRaTQkLzAu798G_PL-YIgGWCBPg5KIh4oHVVGz8DRIywmsvrX9bX2Urdum0jlxmgdM4BBk-bwC41tMmATGZKzhPecy7JI1D8Je0szDYON87c=

http://dumps.metastruct.uk.to/dumper.py?dump=hl2_150913_crash_2015_9_21T1_45_2C0.mdmp&key=D6pEEw6cJbccCkRSM-ncyX42z0WgsaMqUHIwclkmb7IoPz77jOMXv_fSbo6HmQDjrRYFCiAoho_pL-R2_K1-kvXd-1UUN__BFNmNwUqnB1qYyMpMlB8HsTqzl6yqOG5SUebKchGloN2mybeAhvgbQOfbTub63bgiTb7s_fTD1Fc=

Specs:
AMD Phenom II X6 2055T 2.80 GHz OC 3.30 GHz
4.00 GB G.Skill Ram
AMD Radeon HD 6850

Remove some .lua file intensive addons or switch to the dev beta branch for Garry’s Mod.