https://bugs.kde.org/show_bug.cgi?id=452553
--- Comment #5 from Mircea Kitsune <sonichedgehog_hyperblas...@yahoo.com> --- Only addition I can make is confirming the issue is heavily dependent on the monitor model. I just bought a new Samsung Odyssey to replace my Viewsonic monitor over multiple issues: Where the Viewsonic wouldn't normally stay in sleep under either X11 or Wayland, the Samsung does so in both with KScreen2 enabled and on either HDMI or DP cables. The old monitor was moved to another computer... on it standby actually works now, despite not working on the same cable on my box. And both machines use AMD cards, I forgot if I still enable amdgpu on my mother's PC which may explain why there it's working at least in X11. Hopefully affected monitor models will also be fixed, there seem to be quite a few especially around lower end products. -- You are receiving this mail because: You are watching all bug changes.