Slur/tuplet bracket repositioning erratically

[YourMusic.Pro]

I’m experiencing a possibly related issue with musical elements jumping around. This had been confirmed by others, as per the thread below:

Slur bug with slide lines for guitar

Hi team, I’d like to report the following issue with slurs going awry while using slide lines for guitar. This is on SE, so no shenanigans with engraving options… Steps to reproduce: Create player in empty project, assign guitar. Add two notes, add fingering set to outside the staff. Set slur on first note. This is the starting position in the attached GIF. So far, so good. Add “slide-in” property Just clicking repeatedly on the “slur up” button will cause the effect shown. This does not…