Solution: When kerning a pair using the dragging tool while "Right to left" is checked, it should change the XPlacement to be equal as XAdvance at all times.
Description:
Until now I did this manually every time for every pair (change XPlacement to equel as XAdbance) and it takes so much time, because I need to change both inputs for each pair I kern. I thought maybe if I'd share this you could fix it and drop the kerning duration by at least 50% for right to left users. I'd really appreciate that.
The problem was there ever since I first started using FontCreator, but I never thought to address this until today.

OS and FC version: I use the FontCreator 13.0.0.2613, windows 10.
How to reproduce:
1. Download the attached font
2. Write this in the OpenType dDsigner: משולש
3. Try to play drag and drop the letter lamed-hebr and you'll see it only updates XAdvance when it should update both XAdvance and XPlacement.

If you could do this, I bet all your right-to-left users will really appreciate it.
Thanks