Tried mainline kernel "linux-image-3.1.0-999-generic_3.1.0-999.201110040905_amd64.deb". Still the same problem. CPU: Intel i5 2500K (Intel HD Graphics 3000)
Tried mainline kernel "linux- image-3. 1.0-999- generic_ 3.1.0-999. 201110040905_ amd64.deb" . Still the same problem.
CPU: Intel i5 2500K (Intel HD Graphics 3000)