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why does firefox 52 have the old responsive design tools?

asked 2017-03-12 16:02:24 -0500

David-LDA gravatar image

updated 2017-03-12 16:09:10 -0500

just updated to firefox 52 on fedora 24 and the new responsive design tools are not there?!

should be:


(can't make link work, add the closing bracket yourself)

they are set to be on correctly in about:config

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answered 2017-04-22 09:26:49 -0500

David-LDA gravatar image

The answer was that you need to make sure in about:support:

Multiprocess Windows 1/1 (Enabled by user)

Is enabled to see the new mode. I had add-ons blocking it, when I deleted them then all was well.

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Asked: 2017-03-12 16:02:24 -0500

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Last updated: Apr 22 '17