I am not sure what you are talking about. what does 'window decorations' mean? Here is a screenshot of how my firefox23 window looks like under Ubuntu/KDE4. h

I am not sure what you are talking about. what does 'window decorations' mean? Here is a screenshot of how my firefox23 window looks like under Ubuntu/KDE4. http://i.imgur.com/KnLTDZJ.jpg http://i.imgur.com/KnLTDZJ.jpg