Today I have updated Ubuntu and the bug does not appeared any more. I suspect it is caused by kernel upgrade to version 3.5.0.18 in this update. I consider the issue might be closed.
** Changed in: pm-utils (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1040199 Title: On return from suspend, mouse is frozen. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1040199/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs