Hello Farmers!
In order to continue playing FarmVille 2 on FireFox Browser, you need to enable Adobe Flash on the browser.
Here are the steps to enable Adobe Flash on Firefox:
Step 1:
Load FarmVille 2 https://apps.facebook.com/farmville-two/ on your Firefox Browser
Step 2:
Click on "Activate Adobe Flash"
Step 3:
Click on "Allow and Remember" button on Pop up
Step 4:
Reload the page and continue playing FarmVille 2!
Click here for our most up-to-date (FAQs) Frequently asked questions about activating Adobe Flash to play FarmVille 2: http://zynga.my/FLASHFV2FAQs