ProfPh

@asgarddesigns Do you have the code for your adaptation available online? The root of the issue is all of the Views in a collapsed header being drawn and handled in...

Can confirm that @gersonmendes answer solved it

Can confirm everything @gogoengie has said on Firefox 55.0.3 on Windows 10. The exact same behaviour is observed.

Thank you very much for your update! It's working well on most apps now.