WAT!? (Random score showcase)
I typed this in MuseScoreNightly-202012010428-3.x-b628449-x86_64.AppImage 2020-12-01
(today's nightly in other words)
Lots of weird stuff. I'm not sure what I want to report here, but I guess it could help?
Also I cannot extend the barlines to the bottom of the page, I mean connect all the staves together.