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crparson: How do you disable visual themes and desktop composition in windows 8.1? No help from google search.
According to Microsoft themselves, the Desktop Window Manager is always ON, there is a post lower down in that article that may be helpful in turning off the DWM but it may cause problems.

evildragon44: I have the same problem. Boarding that are all the fun parts are unplayable on windows 7.

Tried to desactivate the options described above but does not change anything.

If someone has a solution
Please send all technical issues, including the one you're describing, to Support. The more info we get from systems that are affected , the better the chance we ca work towards a solution. Thanks :)