It's possible that the eject key does not produce a correct key code any more. Please do the steps at https://wiki.ubuntu.com/Hotkeys/Troubleshooting . Thank you!
-- Eject button does not work https://bugs.launchpad.net/bugs/216985 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