User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.5) Gecko/20031007 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.5) Gecko/20031007 when you open a huge number of tabs, there is a moment in which their titles can't "compress" anymore, and so they start putting themselves behing the "close tab" buton, and even became unviewable, as they go outside the screen. In thet moment you can't control tabs with the mouse, only you can operate with them via the keyboard, and without viewing anything. This is why it would be good that, when the tab bar is full, a second one sould appear underneath it, containing all the tabs that were past the close tab button. Reproducible: Always Steps to Reproduce: 1. 2. 3.
*** This bug has been marked as a duplicate of 155325 ***