Got my 2650 working by using an external USB mouse and enabling "pointer can be controlled using the keyboard" switch under the /system/preferences/keyboard path of the main menu.
The keyboard and mouse pad work now 100% -- Mouse and keyboard stop working after selecting user https://bugs.launchpad.net/bugs/553200 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