When I go into full screen and return from it, the previous page isn't scrolled to the same position as it was when I started

[allenu]

This is with Firefox 58.0b11.

[ggingell]

I have not been able to reproduce this issue on the same version of Firefox or any version. It may have something to do with CSS styling on html/body, which could vary wildly. I'll keep this issue open and if I can find a repro will address it under this ticket.