(In reply to Ladislav Slez�k from comment #3) > Also make sure you have correct YaST UI packages installed. Make sure all > libyui and libqt5 packages are from the 42.3 release. You can check it with > command > > rpm -qa | grep -e libqt5 -e libyui | xargs rpm -qi | grep ^Distribution: > > If there is some older version then update it manually. > > > Maybe it's a good idea to check it for all installed packages (remove the > "grep" command)... without witch grep, first or second?