The first Opera 10 Beta is now officially released, and right away, testers and Opera fans will notice a big difference: a new default skin, developed by new Senior Designer Jon Hicks. Tabs in the new default skin are rounded, and arguably look more like tabs. The big surprise -- and certainly Opera's latest submission to the "Now, Why Didn't We Think of That?" department -- is the vertically resizable tab bar. Dragging the grabber down reveals thumbnails of the latest snapshots of the visible open tabs.
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