Hi. I was seeing something very similar to this bug (which is I think similar to #98668 which is itself a dup of #120347). Here's what I wrote on #98668 in case it's helpful to you also:
"I can verify that for me the issue was the deprecated i810 driver. I had upgraded from Feisty (where my laptop didn't suffer this problem) to Gutsy, but because I had manually changed xorg.conf a long while back (for an unrelated issue), Xorg continued to use the i810 driver. Running: sudo dpkg-reconfigure -phigh xserver-xorg to automatically update my xorg.conf (as suggested in the file itself) straightened out my xorg setup and my computer hasn't exhibited the freezing behaviour since." Hope it helps. -- laptop get freeze when inactive. https://bugs.launchpad.net/bugs/151607 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs