Sorry, the mails where being archived in spam :S I changed my machine (an Asus k55). In the Toshiba the problem was resolved with the last kernel package. However, in the Asus laptop (i7 ivybridge, Intel HD4000 + nvidia GPUs) the problem is still persisting.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/979033 Title: [sandybridge-m-gt2] GPU lockup render.IPEHR: 0x01000000 while screen locked To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/979033/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs