Just based an answer at http://www.vim.org/scripts/script.php?script_id=1984
You can open the selected item in various ways:
<CR> (|g:fuf_keyOpen|) - opens in a previous window. <Cj> (|g:fuf_keyOpenSplit|) - opens in a split window. <Ck> (|g:fuf_keyOpenVsplit|) - opens in a vertical-split window. <Cl> (|g:fuf_keyOpenTabpage|) - opens in a new tab page.
... instead of putting an answer, I have to press <CTRL-L> to open in a new tab
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