Accidentals
in the 2nd half of a doc, I can not change/add accidentals to any note.
I can though, do it only with the KB navigation keys (1/2 tone steps).
Problem Solved (but still a bug?) -
I deleted the bar completely before the problem area and reinserted its content.
All is well now.
Comments
If you hit this problem again, do please attach your score (.mscz file) so that someone can identify what is going wrong.