I have the exact same problem and I'm positive that my drivers are up to date. I use Windows 8.1 with an ATI Mobility Radeon HD 4650 (old laptop with an onboard graphic card).
The problem only started since I use windows 8. Any suggestions?
“War is a game that is played with a smile. If you can't smile, grin. If you can't grin, keep out of the way till you can.” - Winston Churchill