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I want to open new tabs with other ones open. So I click the + button for tabs and it does nothing. I right click and click new tab and still nothing. How do I get that feature to work again.

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I click the + button to open a new tab and it doesn't do anything, not even open a new tab. I try to right click and open a new tab and still don't work. But if I right click a link and click open in new tab it will work. How do I get to open my tabs again with the + button?

I click the + button to open a new tab and it doesn't do anything, not even open a new tab. I try to right click and open a new tab and still don't work. But if I right click a link and click open in new tab it will work. How do I get to open my tabs again with the + button?

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Uninstall the Ask toolbar and it should work again. There is a compatibility issue with the Ask toolbar and Firefox that prevents new tabs from being opened.

There are a couple of places to check for the Ask toolbar: