I am also experiencing this problem - the 'unity --reset' did help a little bit not enough - windows are still not moving fluently. I have ATI Mobility Radeon 4500 series graphic card with newest drivers installed.
I am also experiencing this problem - the 'unity --reset' did help a little bit not enough - windows are still not moving fluently. I have ATI Mobility Radeon 4500 series graphic card with newest drivers installed.