This drop down only contains a lone number 0. I'm not sure what the intention of this is.
No idea either. The plasma1 config's only drop-down is for "Date format". I'm not sure what the idea about date in the new clock is, I'll email plasma-devel@.
Git commit c4f43f6aed7874c1d4b3b5c61b47e3122ab9148a by Martin Klapetek. Committed on 06/03/2014 at 10:05. Pushed by mklapetek into branch 'master'. Remove unused combobox from digital-clock's config dialog Can be readded back when it has any actual purpose M +0 -6 plasma/generic/applets/digital-clock/contents/ui/configAppearance.qml http://commits.kde.org/kde-workspace/c4f43f6aed7874c1d4b3b5c61b47e3122ab9148a