I noticed that both the Firefox and Chromium snaps do work in Debian 11, which uses an older xdg-desktop-portal than Ubuntu 22.04. I wondered what would happen if I'd install xdg-desktop-portal and xdg-desktop- portal-gtk 1.8 from 21.10 in 22.04, and it turns out that this fixes it.
So I guess that both the Firefox and Chromium snaps are incompatible with xdg-desktop-portal 1.10. (The Firefox deb and Flatpak show the same problem by the way. Downgrading xdg-desktop-portal fixes it everywhere.) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1950040 Title: Wayland Screensharing broken in Ubuntu 21.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1950040/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs