I had the same problem with sound and brightness hot keys after upgrading to Ubuntu 18.04 on a Lenovo P50 using Unity.
Park Ju Hyung (arter97) solution #11 worked for me but with a slight modification: ExecStartPre=/bin/sleep 1 Otherwise the hotkeys worked but the fonts began to fade making the text unreadable in all applications. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1759462 Title: Keyboard shortcuts not operational on 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1759462/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs