I use Intel graphics card and blinking srcreen isnt problem its just what happened when i tried to load those incompatible saves. However Pieter was right i was playing 2.1 beta and after i runme.bat again it became 2.5 and and everything was fine there were no Program.new folder and i started again and i played again for few days and game started crashing again so much that i cant play it. When i delete options game just cr8 new options and crashes continue. Here are some new files see if u guys can help.