How can I get a previous version of Firefox to fix something that worked perfectly prior to version 46.0.1?
The following site no longer works since upgrading to Firefox 46.0.1: https://apps.facebook.com/doubledowncasino/
The following site no longer works since upgrading to Firefox 46.0.1: https://apps.facebook.com/doubledowncasino/
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What happens when you try to play the game?