Latest G4, selecting the intersection node gives me this warning.
That seems to be a problem with a plugin.
Can you try to start without plugins. Hold down the Option + Shift key when you start Glyphs.
That one is for TTF var export.
For OTF var export I get this
but I don’t see mark feature being generated.
This had to do with a smart component set up. I set up an /n, /h smart component.
Once I decomposed h and got rid of the smart component setup, the bug was gone.
can you send me that file (with the failing setup)?
Done