I'm also affected by this problem. 6600M dual-gpu with i7. Can install ati drivers, but then unity is broken - windows are withouth any borders and buttons and you can switch windows / workspaces etc. Using open source drivers keeps my discrete gpu spinning and overheating.
I'm also affected by this problem. 6600M dual-gpu with i7. Can install ati drivers, but then unity is broken - windows are withouth any borders and buttons and you can switch windows / workspaces etc. Using open source drivers keeps my discrete gpu spinning and overheating.