If you’re an Ubuntu user who is trying to play Amazon Instant Videos but you’re encountering an error that looks like this:
You can fix this error with just a handful of commands. Pull up a terminal window and run these:
sudo add-apt-repository ppa:mjblenner/ppa-hal sudo apt-get update sudo apt-get install hal
Close and re-open Firefox and now the videos should load! Note that this fix doesn’t appear to work for Chrome.