
*Options/Preferences -> Privacy & Securit圜ookies and Site Data -> Manage Data *press "Ctrl + F5" or press "Ctrl + Shift + R" (Windows,Linux) *hold down the Shift key and left-click the Reload button *"3-bar" menu button or Tools -> Web Developer *click the shield icon for more details and possibly disable the protection *make sure your extensions and filters are updated to the latest version *check the permissions for the domain in the currently selected tab in "Tools -> Page Info -> Permissions" do NOT click the "Refresh Firefox" button on the Safe Mode start window.switch to the DEFAULT theme: "3-bar" menu button or Tools -> Add-ons -> Themes.Start Firefox in Safe Mode to check if one of the extensions ("3-bar" menu button or Tools -> Add-ons -> Extensions) or if hardware acceleration is causing the problem. Options/Preferences -> Privacy & SecurityĬookies and Site Data -> Clear Data -> Cached Web Content: Clear."Remove the Cookies" from websites that cause problems:


"3-bar" menu button or Tools -> Web Developer.

You can check the Web Console about what content is blocked
