I have the exact same error after upgrading from 8.10 to 9.04 on my Dell Vostro 1310 laptop. Every time I boot the machine, when the power cord has been disconnected, I am unable to login due to a non-responsive keyboard at the login screen. I can always succeed restarting the machine using an USB mouse, and the login screen always works after these warm reboots. I have tried once booting up on kernel 2.6.27-11-generic and it worked. I will continue testing on this then, as it is quite annoying with all these reboots. As of now I do regret upgrading to 9.04, the older version worked better for me - but I still love Ubuntu.
-- [jaunty] Keyboard and Mouse Frozen on Login Screen https://bugs.launchpad.net/bugs/335297 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