I can confirm problems with an USB mouse too. Same kernel version, the machine is an Acer Travelmate 3022. I am only able to boot with the mouse detached. Keeping it connected leads to a lock-up while bootstrapping.
-- USB mouse only working fine when plugged after booting https://launchpad.net/bugs/63651 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
