Local relayout produces unreadable results with multiple voices
1) load attached file (don't mind the gap for now, that's #280153: Notes in one voice cause gap between notes in another
2) click beam
3) enable "Local relayout" in Inspector
Could be related to the gap, as the problem isn't as bad if you move the voice 2 note down a few steps so that it doesn't need to be displaced. But it's still bad, check out how the last to notes overlap:
This worked as expected in MuseScore 2.