As long as Bravura is used, everything is fine.
The problem with the accidental happens when switching to Petaluma via Engrave>Music Fonts… even if I start a project from scratch:
Interestingly, the use of (token-based?) accidentals leads to different results when switching between Bravura and Petaluma:
After inserting a ‘flat’-token to the title its baseline position changes when using Petaluma:
This does not happen when using Bravura:
Furthermore, there is a little inconsistency in the ‘Project Info’ dialogue, I think:
After pressing “Apply”, the currently selected item in the left column (e.g. ‘Project)’ gets deselected, while the fields on the right side stay filled out.
The user has to click on the same item in the left column once again before he can edit its fields on the right and apply those edits.
(This can be seen in both videos.)