wbauer added a comment.
I just like to note that VirtualBox has the same problem with Qt 5.11.1, that the toolbar and the status bar disappear on next start if you close the window: http://bugzilla.opensuse.org/show_bug.cgi?id=1099589 So it does not only affect applications using KMainWindow... REPOSITORY R263 KXmlGui BRANCH fix-window-state-save REVISION DETAIL https://phabricator.kde.org/D13808 To: maxrd2, #kde_applications, dfaure, elvisangelaccio, broulik, cfeck Cc: wbauer, aacid, ngraham, kde-frameworks-devel, michaelh, bruns