Without warning the zoom bar on the picture-in-picture editing window (see screen image below).
Without the zoom bar it is next to impossible to set up 'key frames' points.
Does anyone know what I can do to restore correct operation (hopefully without having to re-install VS X4)?
John a VS X10 Ultimate, Paint Shop Pro 2018 Ultimate, Audacity, Panasonic HC-X920M, Nikon Coolpix S8100