I think this issue affects me too. I have a Gigabyte Z68MS-UD2H-B3 Motherboard with Precise and I got this error when coming back from suspend.
The latest kernel version not affected is 3.2.0.39 All other version show this issue. I also tried with linux-image-3.2.49-030249-generic-pae. This did not show the message, but I am not so sure, because there where a lot of other message, maybe masking this "Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS,.." I hope this helps finding the problem. -- 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: [Dell Inspiron 15 N5050] "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