Printing added a page in version 3.0.2
I downloaded this (https://musescore.com/user/15493086/scores/3735851) score and loaded into musescore 3.0.2, telling it to do the automatic placement on conversion.
I also changed the paper size to A4.
When I looked at in in Page view it was 7 pages long. When I printed it it flowed on to an 8th page.
I was under the impression that page view should be an accurate representation.
Comments
I get eight pages in Page View after a reset. The eighth page has only one system ("line" of music) on.
EDIT: Oops, just saw you changed to A4. Now I also get 7 pages on screen. Will have to test printing.