This has also hit me on fresh 12.10 AMD64 install with a Thinkpad T530 with Intel HD4000 and SSD.
But it only started after the last kernel update (3.5.0-26.42). Before then it was working fine.
The listed workaround of restarting lightdm also works for me.
This has also hit me on fresh 12.10 AMD64 install with a Thinkpad T530 with Intel HD4000 and SSD.
But it only started after the last kernel update (3.5.0-26.42). Before then it was working fine.
The listed workaround of restarting lightdm also works for me.