It hasn't disappeared- I experienced this bug on upgrade from dapper to edgy (using aptitude). Also, any attempt to restart X or log out caused the system to crash with the only way out being a reboot. The bug occurs straight after log in, on both Kubuntu and Xubuntu.
-- Keyboard stops responding to most input https://launchpad.net/bugs/59208 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs