https://bugs.kde.org/show_bug.cgi?id=402158
--- Comment #3 from Burkhard Lueck <lu...@hube-lueck.de> --- self compiled KTechLab Version 0.40.1 Using KDE Development Platform 4.14.38 running on a up to date kf5 master build from sources difference between our setups is probably the khelpcenter from kf5 I am using: Help Center Version 5.7.3 KDE Frameworks 5.53.0 Qt 5.11.1 (built against 5.11.1) The xcb windowing system -- You are receiving this mail because: You are watching all bug changes.