https://bugs.kde.org/show_bug.cgi?id=409102
--- Comment #3 from erick...@uwm.edu --- Attempted to reinstall kde-config-sddm. Behavior persists. Terminal output: username@domainname:~$ sudo apt-get install --reinstall kde-config-sddm Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: icedtea-netx icedtea-netx-common Use 'sudo apt autoremove' to remove them. 0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded. Need to get 82.4 kB of archives. After this operation, 0 B of additional disk space will be used. Get:1 http://ftp.us.debian.org/debian stretch/main amd64 kde-config-sddm amd64 4:5.8.4-1 [82.4 kB] Fetched 82.4 kB in 0s (314 kB/s) (Reading database ... 241571 files and directories currently installed.) Preparing to unpack .../kde-config-sddm_4%3a5.8.4-1_amd64.deb ... Unpacking kde-config-sddm (4:5.8.4-1) over (4:5.8.4-1) ... Setting up kde-config-sddm (4:5.8.4-1) ... Processing triggers for dbus (1.10.28-0+deb9u1) ... username@domainname:~$ systemsettings5 Icon theme "gnome" not found. Icon theme "ubuntu-mono-dark" not found. Icon theme "Mint-X" not found. Icon theme "elementary" not found. Icon theme "gnome" not found. Trying to use rootObject before initialization is completed, whilst using setInitializationDelayed. Forcing completion "/home/username/.local/share/plasma/desktoptheme/metadata/metadata.desktop" has no desktop group, cannot construct a KPluginInfo object from it. "/home/username/.local/share/plasma/desktoptheme/metadata/metadata.desktop" has no desktop group, cannot construct a KPluginInfo object from it. Accessed invalid KPluginInfo object KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = systemsettings5 path = /usr/bin pid = 5353 KCrash: Arguments: /usr/bin/systemsettings5 KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 [1]+ Stopped systemsettings5 user@debian:~$ QSocketNotifier: Invalid socket 8 and type 'Read', disabling... QSocketNotifier: Invalid socket 12 and type 'Read', disabling... QSocketNotifier: Invalid socket 10 and type 'Read', disabling... ^C [1]+ Exit 253 systemsettings5 -- You are receiving this mail because: You are watching all bug changes.