"Do other keybinding work?" --- YES they do work, only the "custom shortcuts" are affected, but ALL of them (I have only 2 custom shortcuts).
"Does journalctl contains any error about gsd-media-keys?" journalctl | grep gsd-media-keys gives the following result (I upgraded to 18.04 one days before the first entry, Mar 10): Mar 10 19:30:35 pc56 dbus-daemon[884]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus- org.freedesktop.hostname1.service' requested by ':1.116' (uid=125 pid=8253 comm="/usr/lib/gnome-settings-daemon/gsd-media-keys " label="unconfined") Mar 10 19:58:38 pc56 dbus-daemon[883]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus- org.freedesktop.hostname1.service' requested by ':1.127' (uid=125 pid=5326 comm="/usr/lib/gnome-settings-daemon/gsd-media-keys " label="unconfined") Mar 10 19:59:07 pc56 gsd-media-keys[5326]: Error releasing name org.gnome.SettingsDaemon.MediaKeys: The connection is closed Mar 11 14:39:51 pc56 dbus-daemon[903]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus- org.freedesktop.hostname1.service' requested by ':1.115' (uid=125 pid=3011 comm="/usr/lib/gnome-settings-daemon/gsd-media-keys " label="unconfined") Mar 12 08:47:22 pc56 dbus-daemon[884]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus- org.freedesktop.hostname1.service' requested by ':1.121' (uid=125 pid=5137 comm="/usr/lib/gnome-settings-daemon/gsd-media-keys " label="unconfined") "Do you have an active "gsd-media-keys" process when getting the issue?" I had no possibility to check it, because I had only two cold boots since the last "Mar 12 08:47:22" occurence of the problem, and the both vere error free. But I do not find the process in question, do I test it correctly? : ps auxw | grep gsd-media-keys -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755106 Title: /org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/ fails to load To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1755106/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs