Bug confirmed in gnome-shell 3.38.1-1ubuntu1.1 on groovy. Fix verified in gnome-shell 3.38.2-1ubuntu1~20.10.1 on groovy. It now works.
** Tags removed: verification-needed-groovy ** Tags added: verification-done-groovy -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1908164 Title: Impossible to get screenshot of fullscreen games Status in Mutter: Unknown Status in gnome-shell package in Ubuntu: Fix Committed Status in gnome-shell source package in Groovy: Fix Committed Bug description: [ Impact ] When I screenshot (by pressing PrintScreen button) pretty much any game (non-game applications like Chromium or VLC don't have this issue) that renders in fullscreen (Vulkan or OpenGL), screenshots always come out completely blank and transparent. [ Test case ] Run a game full-screen, hit Print Screen to get a screenshot: - Expect the screenshot to be saved in the picture folders and to contain the game screen [ Regression potential ] Screenshots on X11 might cause a bit more resources and could be taken with some delay. To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1908164/+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

