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I upgraded to 10.0.1 on my macbook pro and now I can only open a single window -- what happened?

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jimaco
jimaco
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Since upgrading to 10.0.1 I have not been able to open more than one window in firefox. If i have a window already open going to "open" does nothing. This is extremely frustrating. I'm using a macbook pro.

I remember this happening some time ago and the fix involved setting an option somewhere ...

Since upgrading to 10.0.1 I have not been able to open more than one window in firefox. If i have a window already open going to "open" does nothing. This is extremely frustrating. I'm using a macbook pro. I remember this happening some time ago and the fix involved setting an option somewhere ...