Measure numbers: "All Staves" option leads to number collisions with system connecting-lines
OS: Windows 10 (10.0), Arch.: x86_64, MuseScore version (64-bit): 188.8.131.5244, revision: 36e6246
Open an orchestral score, say. In "Format > Style > Measure Numbers" tick the "All Staves" option and exit.
Result: Measure numbers collide with the left-hand connecting lines of systems.