[Wine] Windows communicator not showing in taskbar

[roguehosting]

I need to have application windows communicator  working,but even when i start it configuration works and i see it on other computer it is connected to server i dont see it in taskbar(and this is taskbar application,and that is only way to access it)
Any idea how to fix that,since for example roboform taskbar icon works fine.
Application can be found on http://communicator.pl