Bug - MWSPLay doesn't load deck

Hello,
My Vista laptop is having trouble running the MWSPlay plugin. Whenever I try to play a deck from deckbuilder, it loads up with a blank decklist. Anyone seen this before? Any fixes?
My Vista laptop is having trouble running the MWSPlay plugin. Whenever I try to play a deck from deckbuilder, it loads up with a blank decklist. Anyone seen this before? Any fixes?