[texworks] Message from TeXworks user

[Jose Roberto de Franca Arruda]

Hi
I'm having trouble in compiling a TeX file that uses the package xfrac.
TeXworks tries but fails to find the xfrac.sty file. I've checked and the
xfrac package is present in the mirror sites.
Any hints?
Tks
Roberto

----- configuration info -----
TeXworks version : 0.3r670 (MiKTeX 2.9)
Install location : C:/Program Files (x86)/MiKTeX
2.9/miktex/bin/miktex-texworks.exe
Library path     : C:\Users\Arruda\AppData\Local\MiKTeX\2.9\TeXworks\
pdfTeX location  : C:/Program Files (x86)/MiKTeX 2.9/miktex/bin/pdftex.exe
Operating system : Windows Microsoft Windows 7 Home Premium Edition, 64-bit
Service Pack 1 (build 7601)
Qt4 version      : 4.7.0 (build) / 4.7.0 (runtime)
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