Issues with Majestic

I'm having issues with Majestic (Dark) when i input text in a textbox/area it then goes white and you can't see the text anymore.

https://dl.dropboxusercontent.com/u/15761992/dgd.png

Then when quoting in full reply:

https://dl.dropboxusercontent.com/u/15761992/dgdg.png

Is what it looks like, Tested it on Chrome, Firefox and Opera and still have issues.