Two monitors in clone mode still results in two desktop containments shown on top of each other.
apparently there is one QScreen per monitor, even in the case of clones :/
Git commit 8d36e68ecaccc389cb4a9c524cfe093f166f8004 by Marco Martin. Committed on 08/04/2014 at 10:01. Pushed by mart into branch 'master'. make sure to not create view for cloned screens very hacky, but it's all we can do with QScreen M +10 -1 shell/shellcorona.cpp http://commits.kde.org/plasma-workspace/8d36e68ecaccc389cb4a9c524cfe093f166f8004