Responsive resize hides a repeat grid
Doing a tutorial and all well until I copied the artboard to make responsive adjustments. As seen in this screencast, when I drag the right side of the artboard in everything behaves as expected except that repeat grid element on the bottom half of the screen hides:
https://www.screencast.com/t/OvYHbX7sFIs
any help would be appreciated.
Thanks!

