In the address bar, type about:config and press Enter.To enable or disable JavaScript in Firefox, follow these steps. Then, type or paste the URL of the website for which you'd like to allow or block JavaScript. In the Allow or Block section, click the button. To the right of the Allowed option, click the toggle to the on position to enable JavaScript or the off position to disable JavaScript.Īllow or block JavaScript on specific websites.Under the Content section, click the JavaScript option. On the Site Settings page, scroll to the bottom of the screen.On the left side of the screen, click Privacy and security.Select Settings from the drop-down menu.In the upper-right of the Chrome window, click the icon.Start Firefox in ] to check if one of the extensions (Firefox menu button/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.To enable or disable JavaScript in Google Chrome, follow these steps. *Firefox > Preferences > Privacy > 'Use custom settings for history' > Cookies: 'Show Cookies' *Firefox > Preferences > Advanced > Network > Cached Web Content: 'Clear Now' *Press 'Ctrl + F5' or press 'Ctrl + Shift + R' (Windows,Linux) *Hold down the Shift key and left-click the Reload button Do NOT click the Reset button on the Safe Mode start window.Switch to the DEFAULT theme: Firefox menu button/Tools > Add-ons > Appearance.Start Firefox in Safe Mode to check if one of the extensions (Firefox menu button/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem. Firefox > Preferences > Privacy > 'Use custom settings for history' > Cookies: 'Show Cookies'.

'Remove Cookies' from sites causing problems: Firefox > Preferences > Advanced > Network > Cached Web Content: 'Clear Now'.Press 'Ctrl + F5' or press 'Ctrl + Shift + R' (Windows,Linux)Ĭlear the cache and remove cookies only from websites that cause problems.Hold down the Shift key and left-click the Reload button.You can reload web page(s) and bypass the cache to refresh possibly outdated or corrupted files.

You can try these steps in case of issues with web pages:

Adblock Plus, NoScript, Flash Block, Ghostery) then make sure that such extensions aren't blocking content. If you use extensions (Firefox menu button/Tools > Add-ons > Extensions) that can block content (e.g.

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