Can't open game please help

Hi i played for days never had this problem. Now randomly this error pops up this morning:

Version: EP20_Global,BLS,V2110409,24
BuildDate: Wed Jul 22 2242 2015
Time: 2015.11.1 1028 [GTick=1,LGTicks=1]
PosCode: 0:0:0
OS: Windows 7(64) 6.1 (Build: 7601), Service Pack 1.0
CPU: GenuineIntel Intel(R) Core(TM) i7-4850HQ CPU @ 2.30GHz @ 2295 MHz
RAM: 4095MB RAM
CPUInfo: 8,4,8,0
Video: NVIDIA GeForce GT 750M (3228)
VideoResources: 0 MB
MAC: 3C-15-C2-C0-00-00
LANG: EUROPE
IME: ???
Error: Assertion failed: RenDev [File:.\WinViewport.cpp] [Line: 582]

wtf... i did the 4check i restored client on launch page still gives me this error

 

[FIXED] I have a bug on my computer that if im on facebook memory "builds-up" to crazy amounts for no reason, my google chrome was running at 2k ram ( fackin bug) and i closed that process and now l2 works.