garry's mod keeps crashing to desktop

help me.
garry’s mod keeps crashing to desktop without and massage
it’s happening when I try to join a server - I crash right to my desktop.

my spec
Processor: Intel® Core™2 Duo CPU E4600 @ 2.40GHz (2 CPUs), ~2.4GHz
Memory: 4096MB RAM
Available OS Memory: 3584MB RAM
Page File: 2421MB used, 4746MB available

Card name: NVIDIA GeForce GT 610

crash log : http://dumps.metastruct.uk.to/dumper.py?dump=hl2_150812_crash_2015_8_24T13_37_36C0.mdmp&key=Ipqkqzmth77lfY8o9Yl8al1ynK2BuV8ql1LAno9tmu2EnXQx4HmNLxXX6nl08zv_cSiWtKzRCmP51EN0fffP6iDudSbDy-vwL7LZMChOj01sBkIWMeH0Yv_FtyYqL2iFVZSm0n9kFUPzkTWOwf3eubGkLshUgof51vrn1VQurYM=

Do you have multicore rendering enabled? If so, try disabling this and see if that fixes this problem.

I disabled it but still keep crashing with no massage.

bump

have you tryed verify integrity of game files

Yes I have. also I heard some other peoples have the same problem.

Problem solved. you have to completely reinstall garry’s mod.