flash plugin BSD vs linux

[Osmany Guirola Cruz]

Hi people
 I have a little problem whith the flash plugin on my BSD box. I installed the flash plugin port whithout problem but these not work , it showme a black screen in the place of the plugin and  no picture no animation no nothing :-(. "i try mozilla and epiphany as browsers". i installed the linux-mozillafirebird port and the linux flash-plugin port and...... IT WORKS whitout problem .. WHY? HOW CAN I SOLVE THESE PROBLEM?