I suffer the same problem. Vsync is also off (i could clearly see tearing, so i know it really is off).
Input device is a Razer Deathadder 2013, although no special driver is installed (using the standard windows 7 driver).
I suffer the same problem. Vsync is also off (i could clearly see tearing, so i know it really is off).
Input device is a Razer Deathadder 2013, although no special driver is installed (using the standard windows 7 driver).