There are multiple problems: * DriverManager emits signal in the constructor, so it fails and nobody notices. * The qaptFailed signal is not connected (wouldn't be received anyway, see above) * message "Collecting information..." would have hidden any error message
See attachment Now, when it's stuck "Collecting information" try to run: systemctl status dbus if you see anything like Activated service 'org.debian.AptXapianIndex' failed: Launch helper exited with unknown return code 1 then it's Bug #1579834 ** Patch added: "fix signals for backend failure reporting" https://bugs.launchpad.net/ubuntu/+source/kubuntu-driver-manager/+bug/1530523/+attachment/4661284/+files/driver_manager.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1530523 Title: kcm_driver_manager: Infinitely shows Collecting information To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kubuntu-driver-manager/+bug/1530523/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs