Please try (in this order): * Selecting 'Ubuntu on Wayland' from the login screen before you enter your password (the icon in the bottom right corner). Now does the flashing also happen on the desktop?
* The official Ubuntu kernel, which is version 5.4. * A slightly older kernel like 5.8. * Editing /etc/gdm3/custom.conf and uncomment: #WaylandEnable=false to: WaylandEnable=false ** Tags added: amdgpu hybrid nvidia ** Summary changed: - Log in screen flashes on and off until I log in + [amdgpu] [nvidia] Log in screen flashes on and off until I log in ** Package changed: xorg (Ubuntu) => xserver-xorg-video-amdgpu (Ubuntu) ** Summary changed: - [amdgpu] [nvidia] Log in screen flashes on and off until I log in + [amdgpu] Log in screen flashes on and off until I log in ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New ** Changed in: mutter (Ubuntu) Status: New => Incomplete ** Changed in: xserver-xorg-video-amdgpu (Ubuntu) Status: New => Incomplete ** No longer affects: xserver-xorg-video-amdgpu (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1902749 Title: [amdgpu] Log in screen flashes on and off until I log in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1902749/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs