This bug is supposed to be fixed in the kernel driver: https://bugzilla.kernel.org/show_bug.cgi?id=215203
Then it's been reported this workaround help people who don't have other option (like me) than HDMI and their monitor doesn't have menu option to disable automatic switching between ports: https://gitlab.freedesktop.org/drm/amd/-/issues/1840 I can't confirm yet if that workaround works for me. ** Bug watch added: Linux Kernel Bug Tracker #215203 https://bugzilla.kernel.org/show_bug.cgi?id=215203 ** Bug watch added: gitlab.freedesktop.org/drm/amd/-/issues #1840 https://gitlab.freedesktop.org/drm/amd/-/issues/1840 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1971434 Title: Display powersave only blanks, but does not turn off To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1971434/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
