How to disable "Downloads Complete" popup with Firefox?

[Passions]

I'm using Firefox 2.0 and everytime I finish downloading something an annoying popup on the top right shows up, "Downloads Complete"

How can I get rid of this stupid message!!! arggghghghgh.


THanks.

 

[jfall]

try about:config

search for: browser.download.manager.showAlertOnComplete

set to false