ngraham added a comment.
For me this fixes the crash when unplugging a screen with the KCM open, FWIW. REPOSITORY R104 KScreen REVISION DETAIL https://phabricator.kde.org/D24735 To: broulik, #plasma, romangg, davidedmundson Cc: ngraham, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, fbampaloukas, GB_2, ragreen, ZrenBot, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart