Sounds like it's related to the multitouch patches, moving to xorg- server.
Precise will soon have a new set of packages with backported patches from upstream, so if things still break with those we need to upstream the bug. ** Package changed: xserver-xorg-input-evdev (Ubuntu) => xorg-server (Ubuntu) ** Changed in: xorg-server (Ubuntu) Importance: Undecided => Medium ** Also affects: xorg-server (Ubuntu Precise) Importance: Medium Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/806546 Title: Modifier keys (Shift, Alt, Super) stick/cling at the mere/simple push of a button. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/806546/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs