Crysis 2 keeps crashing after almost every round so that i have to leave and reenter every round if i want my progress saved. It even crashes after i hit the quit button @_@

My PC Specs are:

> Mainboard : MICRO-STAR INTERNATIONAL CO.,LTD 770-C45 (MS-7599)
> AMD RD770
> AMD Athlon II X2 240 @ 2800MHz
> 4096MB (2 x 2048 DDR3-SDRAM )
> NVIDIA GeForce 9600 GT
> Seagate ST3200827AS (200GB) and a Seagate ST3320418AS (320GB)
> Realtek Semiconductor RTL8168/8111 PCIe Gigabit Ethernet Adapter
> Microsoft Windows XP Professional 5.01.2600 Service Pack 3 (32-bit)
> DirectX : Version 9.0c

i have exactly the same problem >_< i notice that my game always crash after have been in the multiplayer menu, but not in the single player menu. and yea then i have that thing were it crashes in the middle of mp sessions so i have to play a round then quit and starta a new, and do that over and over again. very annoying! >_<

Yeah... my friends have to reinvite me everytime into their squad