*** If you're not sure this is actually a bug, instead post about it at https://discuss.kde.org If you're reporting a crash, attach a backtrace with debug symbols; see https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** SUMMARY I have a 2021 Asus Flow X13 with and Nvidia GPU and a AmD APU, it has an HDMI port, when i connect an external HDMI switch, everything works fine, both screens work up until i login into my user. After login only the laptop screen works, and on the display settings panel the external screen is constantly connecting and disconnecting, and the external screen doesn't display anything. If the same screen is directly connected, everything works as expected and external screen works. STEPS TO REPRODUCE 1. Boot computer 2. Log into User 3. External screen stops working the moment I enter my password OBSERVED RESULT External screen doesn't display anything and is constantly connecting and disconnecting on display settings panel. EXPECTED RESULT Screen just works SOFTWARE/OS VERSIONS Linux/KDE Plasma: Fedora 40 KDE Plasma Version: 6.0.4 KDE Frameworks Version: 6.1.0 Qt Version: 6.7 ADDITIONAL INFORMATION
Does this still happen in Plasma 6.4? If so, do you have any non-default settings for the display in your user? If you delete ~/.config/kwinoutputconfig.json without being logged in to a graphical session (from the tty for example) and then log into the session, does the issue still happen?