tomaskCZ, thank you for reporting this bug to Ubuntu. Natty reached EOL on October 28, 2012. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
Is this reproducible in the latest release of Ubuntu via http://cdimage.ubuntu.com/daily-live/current/ ? If so, please execute the following via a terminal in order for the necessary debugging information to be attached: apport-collect 796015 ** Changed in: pm-utils (Ubuntu) Importance: Undecided => Low ** Changed in: pm-utils (Ubuntu) Status: Confirmed => Incomplete ** Package changed: pm-utils (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/796015 Title: After suspend to ram and resume choppy video playback To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/796015/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs