Thank you for your bug report, the change was reverted from the ubuntu- settings overide and done in imagemagick itself, that has been removed in disco with the rtaional that imagemagick is not installed by default
https://launchpad.net/ubuntu/+source/imagemagick/8:6.9.10.14+dfsg- 7ubuntu1 ' * Dropped changes: - Stop installing the Debian-specific .desktop for the display program. + 'imagemagick' is no longer installed by default for default Ubuntu so let's try dropping this change for now.' You can probably install it, but maybe that should be done automatically on upgrade... ** Package changed: ubuntu-settings (Ubuntu) => imagemagick (Ubuntu) ** Changed in: imagemagick (Ubuntu) Importance: Undecided => Low ** Changed in: imagemagick (Ubuntu) Status: New => Opinion -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1819503 Title: Drop imagemagick-display from the default install [disco regression] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1819503/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs