Ubuntu
mutter package

  1. Bug #2003237
  2. Comment #5

Comment 5 for bug 2003237

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: Monitor does not turn off after idle timeout is reached

When the lock screen appears after the black screen, is that because you pressed a key or does the lock screen appear all by itself? If the latter then the problem with monitors cycling inputs and then waking the machine up is also reported in https://gitlab.gnome.org/GNOME/mutter/-/issues/1021