GB_2 added a comment.
I'd also add the "Customize Layout..." button to the widget menu, that way you can discover it much more easily. REPOSITORY R119 Plasma Desktop BRANCH mart/editMode REVISION DETAIL https://phabricator.kde.org/D24265 To: mart, #plasma, ngraham Cc: ngraham, GB_2, plasma-devel, LeGast00n, The-Feren-OS-Dev, jraleigh, fbampaloukas, ragreen, ZrenBot, alexeymin, himcesjf, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, ahiemstra, mart