Same problem here. When the repeat feature is on, the keyboard goes nuts. I'm using Feisty in a MS-6340 mobo, a PS2 french keyboard and an USB laser mouse plugged also in a PS2 port.
-- Keyboard random repeat and dropped key presses https://launchpad.net/bugs/39315 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs