Since this was noticed on an upgrade, we don't really know that it ever worked in Maverick. Could you please boot from the Maverick release ISO and see if the problem exists with that first release of Maverick?
The ISO image can be found here: http://releases.ubuntu.com/10.10/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/717970 Title: After sleep, key presses get lost and trackpad is jittery -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs