[tex-live] Problem with perl in Windows 7

[T T]

On 10 January 2012 22:38, Norbert Preining <preining at logic.at> wrote:
> On Mi, 11 Jan 2012, Robert B. Gozzoli wrote:
>> I thank you for the email. When I run Biber through the command line,
>> it works fine. I attach the log file here at the bottom. Even with
>> emacs, pressing C-c C-c, does not give me any problem about it. And I
>
> so then there is no problem with the perl itself, as both Emacs as well
> as the command line uses latex/biber/etc
>
>> Xelatex. It is with something like Texworks or WinEdt that the problem
>> come out. Even invoking biber in Texworks does not do anything. The
>
> Well, maybe yourhave configured TW and WinEdt to use something else thatn
> the real installation?
>
> As it works from the command line, it is definitely NOT (!!!) a problem of
> TeXLive, but of your paticular setup. You might have old copies
> hanging around (did you install biber yourself at some point in time?),
> or other tricks.

Norbert is right.  To pinpoint the problem check exactly how your TW
and WinEdt invokes biber and try the same on the command line.

Cheers,

Tomek