It's nice, but for me only useful if it's combined with the old Opera's "click tab to minimize", so that you can click the active tab to access the previously-u

It's nice, but for me only useful if it's combined with the old Opera's "click tab to minimize", so that you can click the active tab to access the previously-used one. That's the feature that made the Opera the tab bar consistent with the behavior of Windows task bar and MDI application bars, which IMHO is great.