Have not found the time to reproduce this and there have been no other reports. It definitely happened, but my best guess is a one-off gtk glitch that we may never be able to diagnose. Closing this as invalid; if someone else can reproduce it, we can of course reopen.
** Changed in: debconf (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to debconf in Ubuntu. https://bugs.launchpad.net/bugs/1798656 Title: gtk3 frontend gives no widget for answering a boolean prompt Status in debconf package in Ubuntu: Invalid Bug description: On upgrade from bionic to cosmic with update-manager, I was shown a debconf prompt about docker.io that asked: Automatically restart Docker daemon? There was no widget in the window that allowed me to select either yes or no. This is a grave deficiency in the default debconf frontend on the Ubuntu desktop. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debconf/+bug/1798656/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp