Orthographic Camera not render SHADER (2D GAME)

Hi

I have a problem with camera render, see the video please :) (note.: sorry for the music)

http://youtu.be/BB8rXIzIWVU

In Camera "Perspective", i can see the effect of shader:

In Camera "Orthographic", i not see the effect of shader: :(

I can do my shader is rendered from my perspective camera?

This is a 2D game... How can I fix this?