Tab previews are in the works for a future release of Mozilla Firefox. In current versions of Firefox you hover your mouse over a non-active tab (i.e. any
But that’s not what you wrote. You claimed that it doesn’t show new information because you can see the favicon and title. It does show new information.
But that’s not what you wrote. You claimed that it doesn’t show new information because you can see the favicon and title. It does show new information.