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Hi, I constantly get 'warning: Unresponsive script' sign saying Script:js/ff_browser:204. Can you help please.

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Yes, the warning then says 'A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete. I Script: js/ff_browser:204 Continue OR Stop Script

Yes, the warning then says 'A script on this page may be busy, or it may have stopped responding. You can stop the script now, or you can continue to see if the script will complete. I Script: js/ff_browser:204 Continue OR Stop Script

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Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).