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Since Firefox updated to 102.0, started getting popups saying script is slowing firefox down - end script or continue. Has some new option been added to cause this?

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Since Firefox updated to 102.0, started getting popups saying script is slowing down Firefox - continue running or stop running. Have never gotten this before, and get it on multiple PCs. Has some new option been added to cause this, and how do I turn off this popup?

Since Firefox updated to 102.0, started getting popups saying script is slowing down Firefox - continue running or stop running. Have never gotten this before, and get it on multiple PCs. Has some new option been added to cause this, and how do I turn off this popup?

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Hi Barry Jedrick, See if this solution helps -

Firefox (100.0.1) slows down on a script https://support.mozilla.org/en-US/questions/1377472