Topaz Not Working

When I try to use Topaz it is not working. I have up to date 1.5.1 version and when I open and image and put it into Topaz it begins to work the it stops and says idle… HELP!!!

Please open the application and go onto Help → Suport from the pull down menu on the top.

same here,is completely frozen,i dont know why.I have used the new installer(apparently) tonite but is still the same,frozen.

Same problem…

If the application is freezing, please try the troubleshooting steps in this article.
Topaz Photo AI Freezes on Importing Image (Mac)