Different Screen Heights Cause Wobble on Transition
If you have two screens setup for iphone 6 for example, but you eidt the height of one to be higher, as you move between the two screens you get a strange wobble effect as it loads.
http://adobe.ly/1Mk0yXs (view on mobile device)
Once artboard scrolling gets in, this bug should disappear. :)
This is a known issue with trying to transition between two screens of different sizes. I think you'll find this alleviated once we get artboard scrolling in: https://adobexd.uservoice.com/forums/353007-adobe-xd-feature-requests/suggestions/13037304-scrollable-pages-in-prototype-full-screen-preview