try this people it worked for me and edd the duck
please make a note of your registry or screen shot before you start.
open regedit.exe Search for key: 0cc5b647-c1df-4637-891a-dec35c318583 Change ValueMax from 64 to 0 Restart Computer.
also if you're using nvidia card try these steps too.
go into nvidia control panel.
- Manage 3D settings.
- Global Settings
- turn off, Vsync, tripple buffering, Ambient Occlusion, Antialiasing - FXAA, and Transparency.
here is a video that i found to watch it is easy if you watch this and you can set them back if you want after.