Some Firefox users noticed playback issues on YouTube for several months. These affected high resolution videos only, from 1080p and up. To make matters worse, no clear pattern could be identified....
The DRM module tells Netflix you are on Firefox. For Netflix I would use Chrome on Wine tbh, it now supports 1080p w/o extensions. Or maybe Chromium w/ ChromeOS' Widevine module.
Google disrupted YouTube video playback on Firefox, again - gHacks Tech News ( www.ghacks.net )
Some Firefox users noticed playback issues on YouTube for several months. These affected high resolution videos only, from 1080p and up. To make matters worse, no clear pattern could be identified....