Garry's mod crashes after joining on server.

[GarGarry]

When i joining on the server Garry's mod crashes every time.

Problem Event Name: APPCRASH••
Application Name: hl2.exe••
Application Version: 0.0.0.0••
Application Timestamp: 52341c19••
Fault Module Name: StackHash_6762••
Fault Module Version: 6.1.7600.16385••
The time stamp module with the error: 4a5bdadb••
Exception Code: c0000374••
Exception Offset: 000c283b••
Language Code: 1049••
Additional Information 1: 6762••
Additional Information 2: 676284f6e81ffde2ea51628646ffb1b4••
Additional Information 3: 54f5••
Additional Information 4: 54f5953441d19cf8a30cfb0cc774d7bd

PC Specs:

Operating System - Windows 7 Ultimate 32-bit

CPU - Intel Core i5 750 @ 2.67GHz

RAM - 4.00gb Dual-Channel DDR3

Graphics - 512MB NVIDIA GeForce 9600 GT (Gigabyte).

[alcatrazCGP]

Same Problem ;_;