=== modified file 'share/extensions/eqtexsvg.inx'
--- share/extensions/eqtexsvg.inx	2012-01-03 22:08:31 +0000
+++ share/extensions/eqtexsvg.inx	2014-12-15 17:37:23 +0000
@@ -7,8 +7,12 @@
 	<dependency type="executable" location="path">latex</dependency>
 	<dependency type="executable" location="path">dvips</dependency>
 	<dependency type="executable" location="path">pstoedit</dependency>
-	<param name="formule" type="string" _gui-text="LaTeX input: ">\(\displaystyle\frac{\pi^2}{6}=\lim_{n \to \infty}\sum_{k=1}^n \frac{1}{k^2}\)</param>
-	<param name="packages" type="string" _gui-text="Additional packages (comma-separated): "></param>
+	<param name="formuladescriptor" type="description">																					
+Input LaTeX formula here. For example: $\sqrt{x}$ .</param>
+	<param name="formule" type="string" _gui-text="✍ ">\(\displaystyle\frac{\pi^2}{6}=\lim_{n \to \infty}\sum_{k=1}^n \frac{1}{k^2}\)</param>
+	<param name="packagesdescriptor" type="description">
+Additional packages (this string include after \documentclass{}, before \begin{document}):</param>
+	<param name="packages" type="string" _gui-text="∞ ">\usepackage{textcomp}\usepackage{mathtext}\usepackage[utf8x]{inputenc}\usepackage[T2A]{fontenc}\usepackage{bm}\usepackage{amsmath}\usepackage{amssymb}\usepackage{amsfonts}</param>
     <effect>
 		<object-type>all</object-type>
                 <effects-menu>

=== modified file 'share/extensions/eqtexsvg.py'
--- share/extensions/eqtexsvg.py	2014-03-27 01:33:44 +0000
+++ share/extensions/eqtexsvg.py	2014-12-15 17:37:23 +0000
@@ -12,6 +12,9 @@
 2010-04-04: Added support for custom packages
             Christoph Schmidt-Hieber <christsc@gmx.de>
 
+2014-12-15: Extended support for custom packages, supressed strange "errors".
+            Alexander <aralni@mail.ru>
+
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
@@ -30,21 +33,10 @@
 
 import inkex, os, tempfile, sys, xml.dom.minidom
 
-def parse_pkgs(pkgstring):
-    pkglist = pkgstring.replace(" ","").split(",")
-    header = ""
-    for pkg in pkglist:
-        header += "\\usepackage{%s}\n" % pkg
-
-    return header
-
 def create_equation_tex(filename, equation, add_header=""):
     tex = open(filename, 'w')
     tex.write("""%% processed with eqtexsvg.py
 \\documentclass{article}
-\\usepackage{amsmath}
-\\usepackage{amssymb}
-\\usepackage{amsfonts}
 """)
     tex.write(add_header)
     tex.write("""\\thispagestyle{empty}
@@ -122,7 +114,7 @@
             print >>sys.stderr, "empty LaTeX input.  Nothing to be done"
             return
 
-        add_header = parse_pkgs(self.options.packages)
+        add_header = self.options.packages
         create_equation_tex(latex_file, self.options.formula, add_header)
         os.system('latex "-output-directory=%s" -halt-on-error "%s" > "%s"' \
                   % (base_dir, latex_file, out_file))
@@ -144,12 +136,12 @@
                   % (base_dir, separator, ps_file, svg_file, out_file, err_file))
 
         # forward errors to stderr but skip pstoedit header
-        if os.path.exists(err_file):
-            err_stream = open(err_file, 'r')
-            for line in err_stream:
-                if not line.startswith('pstoedit: version'):
-                    sys.stderr.write(line + '\n')
-            err_stream.close()
+#        if os.path.exists(err_file):
+#            err_stream = open(err_file, 'r')
+#            for line in err_stream:
+#                if not line.startswith('pstoedit: version'):
+#                    sys.stderr.write(line + '\n')
+#            err_stream.close()
  
         svg_open(self, svg_file)