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When running Version 39 on virtual machine, works fine. When upgrading to 4x.x version, browser is very slow.

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  • Last reply by Riksoft

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When running Version 39 on virtual machine, works fine. When upgrading to 4x.x version, browser is very slow. OS is windows 7, tried both 32/64bit versions. Hosting OS is ESX 5.1.

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I would highly recommend to go to the ESR mailing list.

https://www.mozilla.org/en-US/firefox.../faq/

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Same problem here on a P4 3Ghz. 39 is fast, 40 is unusable because scrolling a page takes ages. Such is not present scrolling in about:config