Switching to KF5 and QT5 repos - any heads-ups?

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I’ve been considering switching over to:

http://download.opensuse.org/repositories/KDE:/Frameworks5/openSUSE_Leap_42.1/

http://download.opensuse.org/repositories/KDE:/Qt5/openSUSE_Leap_42.1/

Are there any current heads-ups concerning this?