Till, is there any good reason a user would need to have multiple system-config-printer windows open. If not, I think you should leave the system-config-printer task open because the app should be converted to single-instance.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1755514 Title: Clicking the "Additional Printer Settings…" button launches system- config-printer multiple times Status in gnome-control-center package in Ubuntu: Triaged Status in system-config-printer package in Ubuntu: Invalid Status in gnome-control-center source package in Bionic: Triaged Status in system-config-printer source package in Bionic: Invalid Bug description: Clicking the "Additional Printer Settings…" button in GNOME Control Center launches multiple instances of system-config-printer instead of one instance in Ubuntu 18.04. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1755514/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

