graesslin added a comment.
Just as an fyi: in the build tree there is a test app which does the complete locking without the need for restart the session. Overall I think that the problem might also be in the greeter. On Wayland we have the same issue, which could indicate a problem in the greeter as well. REPOSITORY R133 KScreenLocker BRANCH Plasma/5.8 REVISION DETAIL https://phabricator.kde.org/D4821 EMAIL PREFERENCES https://phabricator.kde.org/settings/panel/emailpreferences/ To: fvogt, graesslin, broulik, #plasma Cc: plasma-devel, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol