Just to make sure, it's a Win7x64 guest, right?
Are you using Unity or single-window mode? If Unity, try turning that off and just running in a single window. I've been running Win7 guests for years without any graphics issues at all.
Just to make sure, it's a Win7x64 guest, right?
Are you using Unity or single-window mode? If Unity, try turning that off and just running in a single window. I've been running Win7 guests for years without any graphics issues at all.