Add Tab + button
What's happened to the + sign to add a new tab? I've customized Firefox to have tabs below the address bar (as they should be) but have just noticed that, once the windo… (閱讀更多)
What's happened to the + sign to add a new tab? I've customized Firefox to have tabs below the address bar (as they should be) but have just noticed that, once the window is full of tabs, the + to add another tab has disappeared. Is this because of my customization or has Firefox removed this function?