In Impress/Draw, the scrollbars never disappear at any zoom level and it would be useful for them to act like they do in Writer, where they disappear when the particular size fits within the view area.
Likely the vertical scrollbar wouldnt disappear, as there seems to be two scrollbars, one that scrolls along the slide and a second that jumps from slide to slide. This second scrollbar appears for me at 40% zoom at 1440x900.
confirming on Win8.1Pro 64bit (libo32bit) with
We're replacing our use of the 'ux-advise' component with a keyword:
Component -> LibreOffice
Add Keyword: needsUXEval
Confirming from UX POV. Could be an easyhack.