This is old bug, if someone is still using gnome-panel and still have this problem then please open upstream issue here - https://gitlab.gnome.org/GNOME/gnome-panel/issues.
And please provide example files so I can easily reproduce problem. ** Changed in: gnome-panel (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/962260 Title: no icons when adding custom submenus to panel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/962260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs