> Hi all,
> I am using JoptionPane.showMessageDialog in my program.When it is
> shown , the prgram which is in FullScreen mode comes back to normal
> state.The taskbar of linux again appears.
Last time you asked the very same question you have been asked to
provide more information and be more specific. Since you still don't
come up with more details it sounds as if you don't want help.
The comp.lang.java.gui FAQ: