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When opening certain websites or clicking links from google results, I get this popup message "Error: 'setTimeout' called on an object that does not implement i

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  • Last reply by philipp

ag14
ag14
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The message says: "Error: 'setTimeout' called on an object that does not implement interface Windows" Multiple message windows for this get open. And there is an OK button under it. I have to click on OK button on all the windows to be able to continue with working on the browser again.

The message says: "Error: 'setTimeout' called on an object that does not implement interface Windows" Multiple message windows for this get open. And there is an OK button under it. I have to click on OK button on all the windows to be able to continue with working on the browser again.

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philipp
philipp
  • Moderator
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hello, can you try to replicate this behaviour when you launch firefox in safe mode once? if not, maybe an addon is interfering here...

Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems