I posted some idea over to the systemd bug on a way to approach this from systemd instead of each greeter.
https://github.com/systemd/systemd/issues/32509#issuecomment-2134152084 -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to sddm in Ubuntu. https://bugs.launchpad.net/bugs/2063143 Title: sddm/simpledrm race conditions leads to frequent black display on bootup To manage notifications about this bug go to: https://bugs.launchpad.net/plymouth/+bug/2063143/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs