thanks for the update, buy yet i get this errors :
[LaTeX ERROR: Convert failed]
and in the error log file :
This is dvips(k) 5.95a Copyright 2005 Radical Eye Software (
www.radicaleye.com), referer:
http://www.emath.co.il/forums/%D7%A9...%95%D7%9F-803/
/usr/bin/dvips: ! DVI file can't be opened., referer:
http://www.emath.co.il/forums/%D7%A9...%95%D7%9F-803/
convert: unable to open image `143ebf4431f6923c64587a2965b56602_1355335161.ps': No such file or directory., referer:
http://www.emath.co.il/forums/%D7%A9...%95%D7%9F-803/
convert: missing an image filename
all paths are double checked .