Garry's mod quitting when retrieving server info [MAC]

Ive reinstalled gmod many many times i only have wire mod installed and still i try to join ANY server and it gets to retrieving server info and it freezes and i get the beach ball cursor and then suddenly!

Process: hl2_osx [50990]
Path: /users/*/hl2_osx
Identifier: hl2_osx
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: steam [39473]

Date/Time: 2011-09-14 18:17:57.187 +0100
OS Version: Mac OS X 10.7 (11A511)
Report Version: 9

Interval Since Last Report: 434450 sec
Crashes Since Last Report: 25
Per-App Crashes Since Last Report: 15
Anonymous UUID: 800F24FE-709F-408D-9141-242AADB8E26E

Crashed Thread: 5

Exception Codes: KERN_PROTECTION_FAILURE at 0x000000000e1614d0

VM Regions Near 0xe1614d0:
__LINKEDIT 000000000e107000-000000000e139000 [ 200K] r–/rwx SM=COW /usr/lib/libcrypto.0.9.7.dylib
–> VM_ALLOCATE 000000000e139000-000000000e165000 [ 176K] r–/rwx SM=PRV
__TEXT 000000000e165000-000000000e2d3000 [ 1464K] r-x/rwx SM=COW /System/Library/Frameworks/OpenGL.framework/Versions/A/Resources/GLEngine.bundle/GLEngine

Application Specific Information:
objc[50990]: garbage collection is OF

Running: 15" macbook pro mid 2010 model 4 gb ram intel core i5 NVIDIA GeForce graphics please please i need support