https://bugs.kde.org/show_bug.cgi?id=392084
--- Comment #2 from j_...@hotmail.com --- Yes, the program opens then crashes as normal. I have pasted the output below. Jason jason@jason-E6400:~$ plasma-discover invalid kns backend! "/etc/xdg/servicemenu.knsrc" because: "Config group not found! Check your KNS3 installation." invalid kns backend! "/etc/xdg/ksysguard.knsrc" because: "Config group not found! Check your KNS3 installation." Discarding invalid backend "servicemenu.knsrc" Discarding invalid backend "ksysguard.knsrc" setting currentApplicationBackend PackageKitBackend(0x20701e0) org.kde.knewstuff.core: Could not find category "Labplot Themes" invalid kns backend! "/etc/xdg/labplot2_themes.knsrc" because: "All categories are missing" Discarding invalid backend "labplot2_themes.knsrc" qrc:/qml/DiscoverDrawer.qml:155: TypeError: Cannot read property 'name' of null KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = plasma-discover path = /usr/bin pid = 15582 KCrash: Arguments: /usr/bin/plasma-discover KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi from kdeinit sock_file=/run/user/1000/kdeinit5__0 QSocketNotifier: Invalid socket 23 and type 'Read', disabling... QSocketNotifier: Invalid socket 32 and type 'Read', disabling... QSocketNotifier: Invalid socket 26 and type 'Read', disabling... QSocketNotifier: Invalid socket 38 and type 'Read', disabling... QSocketNotifier: Invalid socket 37 and type 'Read', disabling... QSocketNotifier: Invalid socket 31 and type 'Read', disabling... QSocketNotifier: Invalid socket 35 and type 'Read', disabling... QSocketNotifier: Invalid socket 34 and type 'Read', disabling... QSocketNotifier: Invalid socket 21 and type 'Read', disabling... QSocketNotifier: Invalid socket 9 and type 'Read', disabling... QSocketNotifier: Invalid socket 16 and type 'Read', disabling... QSocketNotifier: Invalid socket 13 and type 'Read', disabling... [1]+ Stopped plasma-discover -- You are receiving this mail because: You are watching all bug changes.