Sounds like dolphin requires an additional package or interface to be useful. Not an application setup issue.
** Changed in: ubuntu-app-launch (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1604260 Title: ubuntu-app-launch dolphin fails [Could not start process Cannot talk to klauncher: The name org.kde.klauncher was not provided by any .service files.] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dolphin/+bug/1604260/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs