I also have this bug, and it seems to be very similar to the that is described here for archlinux : http://bugs.archlinux.org/task/17037 Apparently, it is besause of xorg-server equals to xserver-xorg on ubuntu...
** Changed in: xorg-server (Ubuntu) Status: Incomplete => Confirmed -- Mouse has suddenly no contact, till X-Server restart https://bugs.launchpad.net/bugs/324506 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs