Garry's Mod For Mac Keeps Crashing While Joining Online Games.

Every time i try joining an online game it crashes. It has ran fine until recently (about a week ago) I have a
Macbook Pro 13"
2.26 Ghz Intel Core 2 Duo
4 GB 1067 MHz DDR3

Source games include (HL2,CS:S,TF2,And Portal)

gmac has a shitload of issues more than pc version just take a look on garrymod.com update threads

Does this for everyone, after the recent update. Just wait for the next update.