stems of bottom staff notes wrong with cross staff beaming
Enter the following chords
move the 3rd and 4th chord in the 2nd group to the upper stave and get this
double click the beam and adjust it, double click the stems to adjust them to get this:
2.0 Beta 1 and later nightly builds up to at least fc3ea8e
Workaround: select the bogus stems and increase their vertical offset to 2.5sp in inspector.
See also #26936: Issues with cross staff notation in 1.3 scores with flipped beams/stems, #22638: Stem of beamed note in cross staff incorrectly positioned and #18943: Request for implementation of optical spacing, not sure whether these are all duplicates of one another.