https://bugs.kde.org/show_bug.cgi?id=502004
--- Comment #16 from Fangru Shao <matrix...@gmail.com> --- Greetings! I have just tested on a new-installed Arch KDE and surprisingly to find that the external display box is showing normal there. I thought that it could possibly be to problem of EOS but then I enter a EOS livecd and the external is showing normally there. Finally I reinstalled a new EOS system and it is also normal there. Wonder why causes the strange bug I have met. As for the problem of losing connection, I could reproduce it with the following procedures: 1. Keep the external monitor connected (Type-C to DP) and reboot, then KDE would lose the detection of it no matter how I replug or turn on/off the power of the monitor. 2. Give the system a reboot one more time, the connection would be back. To add, if I unplug the monitor before the reboot and then plug it back after the reboot, the detection would be working normally. Using HDMI to HDMI cable would not cause such event. -- You are receiving this mail because: You are watching all bug changes.