Ckeditor + lightbox not working in firefoxe, how to fix?

Question

Lightbox

Hello, I screwed it to Ckeditor, the lightbox plugin, it works in chrome, when I click on the icon, a dialog box pops up where I insert a photo, etc., but the mozilla does not work, I click there is a flash and the window does not open, what could be the problem? who faced and how did you decide?