
Running El Capitan-Comcast home news videos won't load
I'm Running El Capitan 10.11...When in Firefox at Xfinity home page for Comcast the news video articles get stuck at "loading" when I click on one. They never pop up...they pop up in Safari but not Firefox. I have no Extensions and 9 plugins. OpenH264 Video Codec - Always Active ShockWave Flash-Always Ative Adobe AA Detect- Ask to Active Adobe ExMan Detect -Ask Default Browser Helper - Ask Google Earth Plugin- Ask Java Applet Plugin- Ask Silverlight Plugin- Ask