I’ve found high5th post “Having a dynamic both before the beat and on the beat”, yet I am not sure if it really applies to the same situation. Please forgive me if this post is unnecessary!
I am writing Schumanns Piano Sonata Nr. 1 for practising Dorico (second attempt after messing with different voices). In the original complete edition by Clara Schumann, the engraver placed the dynamic before the first note:
After input in Dorico I got
Then I wanted to copy the original placement and specified placement before beat. The dynamic disappeared:
Probably a bug, isn’t it?