Here the log file

6581.938609 Info Logger.cpp:153: 2015-03-13 15:38:54; Factorio 0.11.17 (Build 13721, win32)
6581.938865 Info Logger.cpp:157: Operating system: Windows 7 Service Pack 1
6581.938950 Info Paths.cpp:202: Read data path: C:/Program Files/Factorio/data
6581.939004 Info Paths.cpp:203 ...

I will clean my graphic card and i see.I dunno if that happens in other saves i will check this P.S I turn on my computer after school and its seems to work is that computer fault? Still not work

Hi im new at this forum but i know factorio from the very beggining and now i have a problem that is annoying me when i playing like 20-30 minutes my game just froze music is playing, i can dig ores and other thing but the screen is frozen what should i do?
I playing on Factorio 0.11.16 with these ...