Similar to Mauricio Penaloza's post, you can do this within Intrepid Ibex by going to Edit > Preferences.
Click on the Advanced tab, then on Config Editor...
Search for a key: network.protocol-handler.app.http
If it does not exist, you can right-click and create a new String. The value of the string should be your absolute path to firefox: /usr/bin/firefox
Close the Config Editor and it will start working instantly.
Similar to Mauricio Penaloza's post, you can do this within Intrepid Ibex by going to Edit > Preferences.
Click on the Advanced tab, then on Config Editor...
Search for a key: protocol- handler. app.http
network.
If it does not exist, you can right-click and create a new String.
The value of the string should be your absolute path to firefox:
/usr/bin/firefox
Close the Config Editor and it will start working instantly.