Firefox Development Edition hangs it is not workable

Dear developers,

Working on a Mac with OS 10.14.6 this very handy tool starts but after that it hangs all of the time.

So it is really not usefull at all.

Am I the only one? Is my Mac bad… PHPStorm is working without no problem at all.

2,7 GHx Intel Core i5

Best Regards,


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