(In reply to Fabian Vogt from comment #6) > (In reply to Andreas from comment #5) > > (In reply to Fabian Vogt from comment #4) > > > Display :99 sounds strange. Which display manager do you use? If it's > > > lightdm, try sddm or gdm. > > I'm using the default SDDM for KDE Plasma installation. > > So the question is where DISPLAY=:99 is coming from. IIRC that's what > Flatpak sets inside the sandbox for X11 mediation. I have no idea what might > send that into the dbus activation environment. Maybe this will be of some help https://github.com/flatpak/flatpak/issues/3357 https://github.com/flatpak/flatpak/issues/4279 I wanted to delete .Xauthority but the file is not in my home. Documentation says this file should be in home https://doc.opensuse.org/documentation/leap/security/html/book-security/cha-xauth.html xauth shows Using authority file /run/user/1000/xauth_coayRF I also tried changing the hostname, but that didn't help.