I'm no longer seeing these as of April 25, 2011, possibly from updates I installed on Friday. Yay kernel updates!
** Changed in: linux (Ubuntu) Status: New => 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/762016 Title: [STAGING] Mystery problem reported over and over on MacBook Pro 6,2 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs