Roto Brush tool

[Shovon37774224r4po]

I want to use roto brush tool in different layers.
But there have a porblem is, the effect of roto brush tool only create on first layer.
when I was using roto in another layer, there have been no roto effect, the effect created on first layer.
what is this solution ?

[Byron Cortez]

Cómo es eso de solo trabaja en la primera capa? recuerda que cada Capa a la que le quieras aplicar el Rotobrush debes abrirla en la vista de Capa. Sube una o algunas capturas de pantalla completas (no recortadas) a ver si encontramos algo.