Make Firefox Use Multiple Rows Of Tabs

To set this option, you must have the Tab Mix Plus extension installed. Assuming you do, open up the Tab Mix Plus options dialog via the Tools menu.

Choose the Display tab/icon on the top, and then make sure you have the Tab Bar tab selected.

Change the option for “When tabs don’t fit width” to “Multi-row”, and then check out the multiple-row goodness.

Of course I don’t usually browse at 600×370…