Pucauto does not work with Firefox 48

[tomreece]

If you're using Firefox 48, you will receive the following error when starting up Pucauto:

selenium.common.exceptions.WebDriverException: Message: Can't load the profile.

Currently the only solution to this is to downgrade to Firefox 47.0.1 which you can download here...

Mac: https://ftp.mozilla.org/pub/firefox/releases/47.0.1/mac/en-US/Firefox%2047.0.1.dmg

Windows: https://ftp.mozilla.org/pub/firefox/releases/47.0.1/win64/en-US/Firefox%20Setup%2047.0.1.exe

You may need to disable automatic updating via the following preference: