This is resolved in appstream-glib (and therefore in GNOME Software) now. Thanks for reporting the issue!
** Package changed: gnome-software (Ubuntu) => appstream-glib (Ubuntu) ** Changed in: appstream-glib (Ubuntu) Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1558346 Title: [upstream] K3B does not show AudioVideo category @ GNOME To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-software/+bug/1558346/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs