: Developers often release "hotfixes" within hours of a YouTube update. Navigate to about:addons , click the gear icon, and select Check for Updates .
: Sometimes an extension process hangs. Go to the Firefox Add-ons menu and toggle the extension off and then back on.
: Large amounts of history or corrupted site data can block downloader scripts. Click the padlock icon next to the address bar on YouTube, select Clear cookies and site data , and reload.
: Developers often release "hotfixes" within hours of a YouTube update. Navigate to about:addons , click the gear icon, and select Check for Updates .
: Sometimes an extension process hangs. Go to the Firefox Add-ons menu and toggle the extension off and then back on. youtube playlist downloader firefox plugin fix
: Large amounts of history or corrupted site data can block downloader scripts. Click the padlock icon next to the address bar on YouTube, select Clear cookies and site data , and reload. : Developers often release "hotfixes" within hours of