@Alberto: Here's a patch that adds calls into pm_vt_switch_{required,unregister}() to the NVIDIA driver. It resolves the corruption issue on my test system. This change will be included with the next release of the 331 series drivers.
** Patch added: "NVIDIA driver patch for pm_vt_switch_required()" https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1210077/+attachment/4015678/+files/pm_vt_switch_required.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1210077 Title: Screen freeze and garbled after resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1210077/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs