Last modified: 2012-09-27 01:11:05 UTC
See http://en.wikipedia.org/wiki/Wikipedia_talk:Vector#Search_box_in_left_sidebar Right clicking Vector tabs in IE doesn't give "Open in New Tab/Window" option. You can "fiddle" it by right clicking outside the <span> containing the label, whilst remaining within the <a>. Discussion at above link.
*** This bug has been marked as a duplicate of bug 23490 ***