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Keep getting "firefox is in offline mode" errors when I go to youtube
Very shortly after the latest update, I started getting "firefox is in offline mode" error messages when I try to watch Youtube videos.
URL of affected sites
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Go to File Uncheck Work Offline
Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of your add-ons is causing your problem (switch to the DEFAULT theme: Tools > Add-ons > Themes).