Testing with 1f465bc now. Write buffers on. The loading screen already looks better than before (the animation had a strange flashing before, it doesn't now). Let's see if I can get in game at this speed... (10 fps down from 50-60)
Asus N55SF, i7-2670QM (~2,8 ghz under typical load), GeForce GT 555M (only OpenGL)