Let me try and help a bit.
Upgrading to Object Desktop Ultimate will give you added applications, such as SoundPackager, TweakVista, IconDevelopers, and more. You can see the full list and comparison here:
https://www.stardock.com/products/odnt/features.asp
Next, go into the Impulse preferences (click the blue orb), and select General.
Now click 'Reset Data' and try again.
If you are still having issues then send an e-mail to support@stardock.com with as much information as possible, and reference this thread.