I can confirm this. I have no problem launching the KDE Wayland Session under Intel graphics, but switching my system to the dGPU (Nvidia graphics) causes the entire session to crash and several processes hang.
** Also affects: qtwayland-opensource-src (Ubuntu Jammy) Importance: Undecided Status: Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967659 Title: Qt apps broken on nVidia/Wayland (Event thread blocked) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtwayland-opensource-src/+bug/1967659/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs