https://bugs.kde.org/show_bug.cgi?id=453557
--- Comment #3 from Chema <rondo...@gmail.com> --- I have discovered an interesting thing, I comment it in case it can give some clue of the cause of the problem. When in a session with KDE at 4K screen resolution with the bidirectional HDMI Edid emulator connected, the computer is put into sleep mode and then wakes up, as I have mentioned, the monitor does not receive an HDMI signal and the screen remains black, no matter how much you move the mouse does not react, it does not receive a HDMI signal. However, I have discovered a curious thing. If with the screen being black without receiving an HDMI signal, you wait 5 minutes for the lock screen to pop up, then when you move the mouse, it works! The monitor starts to receive HDMI signal, it is activated and you can see the KDE lock screen perfectly! I just tested this with the KDE version of Fedora 36 that was released yesterday. -- You are receiving this mail because: You are watching all bug changes.