Same bug for me too. Everything's fine if I shut down my laptop and start it up again but if I wake up from sleep mode it shows this every time I wake. I don't notice anything else wrong with the computer except for this error message. It tends to build up as I put my computer in sleep mode a lot.
computer: Dell XPS L502x OS: Ubuntu 12.04 3.2.0-48-generic #74-Ubuntu SMP Thu Jun 6 19:43:26 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1167669 Title: "Power Management Discrepancy" is displayed on wakeup To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1167669/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
