This seems to be the same bug, reported by someone else a little more than a year ago:
https://imagemagick.org/discourse- server/viewtopic.php?f=3&t=33972&p=156057&hilit=import#p156057 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1834636 Title: Import selection rectangle leaves trails visible in screenshot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1834636/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
