Rust crashes randomly when playing

Hi,

Ive been playing rust since january with some problems, ive been playing with this launch command: -high -force-feature-level-9-3 -popupwindow -nolog -force-opengl -winxp (i need this, or the game crashes when entering chat or any other menu). After the lastest patch (5 mb update on thursday. Ive been looking over old fixes for Nvidia cards, but i havent found anything that works. Any tips as how to solve this?

Hardware:
AMD A6-6420k
Nvidia GTX 750 TI
8gb ram
windows 7
Current GPU driver: 361.75