[Vimperator] version 0.6pre (created: 2008/01/07 07:30:07) + ffx3b2, hitting 't' then the middle mouse button to paste causes the website to open in the same tab

[t35t0r]

> Definitly, maybe you middle click at the wrong position? If you middle
> click in the content, it always opens in the current tab, but if you
> middleclick in the opened :tabopen prompt text field, and then press
> enter, it should open in a new tab.
>
> If you just want to open the url which currently is in your X11
> selection in a new tab, use "P" instead.

Thanks for that hint, exactly what I needed.