I don't know why, but it's not working again after today system update. HAL and kernel was updated during previous update. It worked after reboot. Today kernel was updated and it's not working. Some issues between HAL and kernel?
-- system freeze after DVD inserted https://launchpad.net/bugs/91200 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs