Workaround (from #3 above): In Settings -> Devices -> Keyboard, disable the following:
* Save a screenshot of a window to Pictures * Save a screenshot of an area to Pictures * Save a screenshot to Pictures Then, add a custom keyboard shortcut: Name: Gnome screenshot (interactive) Command: gnome-screenshot --interactive Shortcut: Print -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screenshot in Ubuntu. https://bugs.launchpad.net/bugs/1742443 Title: Ubuntu 18.04: PrtSc doesn't trigger gnome-screenshot window Status in gnome-screenshot package in Ubuntu: Confirmed Bug description: Ubuntu 18.04 gnome-screenshot v 3.25.0-0ubuntu2 (amd64) Using the PrtSc button, alone or in combination with shift, alt or ctrl, doesn't trigger the gnome-screenshot window that asks to save the image. The screen blinks (so the button is intercepted) but no window is triggered. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screenshot/+bug/1742443/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp