Created attachment 132569 [details] Screenshot and .kcrash files inside a zip SUMMARY Multiple Components/Processes crash when unplugging an external monitor. Components/Processes that crash: PolicyKit1-KDE-Agent Plasma kded5 KDE-Energymanagementsystem (KDE-Energieverwaltungssystem) kactivitymanagerd Discover-Notifications (Discover-Benachrichtigungen) KDE Connect-Service (KDE Connect-Dienst) Dr Konqi (Die KDE-Absturzbehandlung) (Note after closing the all Dr Konqi Windows and pressing on "Restart application" where available, only KDE Connect-Service and kactivitymanagerd will crash/show Dr Konqi windows) STEPS TO REPRODUCE 1. Install KDE Neon 2. Plug in an external monitor and then plug it out OBSERVED RESULT Multiple Components/Processes crash Everything works fine if you plug in an external monitor until you plug it out EXPECTED RESULT They shouldn´t crash SOFTWARE/OS VERSIONS Linux/KDE Plasma: KDE neon 5.20 User Edition (available in About System) KDE Plasma Version: 5.20.0 KDE Frameworks Version: 5.75.0 Qt Version: 5.15.0 Kernel Version: 5.4.0-51-generic (Wayland is being used/selected on the login screen) ADDITIONAL INFORMATION Monitor Configuration: A cheap No-Name Mini-Display Port to HDMI/VGA/DVI Dongle that is connected to an external Monitor using HDMI. Device used: Microsoft Surface Pro 1 i5 (1st Gen)
*** This bug has been marked as a duplicate of bug 426293 ***