The problem is , is the decimal separator instead of .
The solution is similar to that for Ongame except it required an extensive overhaul of a function used throughout the script.
This is not an official update, but rather a pre-release of the next version.
http://www.autohotkey.net/~Xander/PokerPad/PokerPad.zip
You will have to change the Format field under Settings -> Options -> Sites -> Party Poker to $1.000,00 for it to work properly.