diff --git a/VERSION b/VERSION
index 0fe90388..7a813579 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.7.4-stable+timestamp.2013.10.27.23.22.02
+Version 2.7.4-stable+timestamp.2013.10.30.08.58.58
diff --git a/applications/examples/views/default/index.html b/applications/examples/views/default/index.html
index f99d2ca4..2bfec2a6 100644
--- a/applications/examples/views/default/index.html
+++ b/applications/examples/views/default/index.html
@@ -42,7 +42,7 @@ random.shuffle(quotes)
     <div class="span4" style="text-align:center">
       <a href="http://www.infoworld.com/slideshow/24605/infoworlds-2012-technology-of-the-year-award-winners-183313#slide23"><img src="{{=URL('static','images/infoworld2012.jpeg')}}" width="200px"/></a><br/>
       <a class="btn btn-danger" href="{{=URL('download')}}" style="margin-top:10px; width:180px; color:white">Download Now</a><br/>
-      <a class="btn btn-danger" href="http://web2py.com/demo_admin" style="margin-top:10px; width:180px; color:white">Online Demo</a><br/>
+      <a class="btn btn-danger" href="https://www.pythonanywhere.com/try-web2py" style="margin-top:10px; width:180px; color:white">Try it now online</a><br/>
       <a class="btn btn-danger" href="http://web2py.com/poweredby" style="margin-top:10px; width:180px; color:white">Sites Powered by web2py</a>
     </div>
   </div>
diff --git a/gluon/contrib/markmin/markmin2html.py b/gluon/contrib/markmin/markmin2html.py
index 750d170f..fc7e3396 100755
--- a/gluon/contrib/markmin/markmin2html.py
+++ b/gluon/contrib/markmin/markmin2html.py
@@ -4,6 +4,7 @@
 # recreated by Vladyslav Kozlovskyy
 # license MIT/BSD/GPL
 import re
+import urllib
 from cgi import escape
 from string import maketrans
 try:
@@ -466,7 +467,7 @@ You can use Google charts to render the formula:
 
 ``
 LATEX = '<img src="http://chart.apis.google.com/chart?cht=tx&chl=%s" />'
-markmin2html(text,{'latex':lambda code: LATEX % code.replace('"','\\\\"')})
+markmin2html(text,{'latex':lambda code: LATEX % urllib.quote(code)})
 ``
 
 ### Code with syntax highlighting
@@ -779,7 +780,7 @@ def render(text,
     'xaaax'
 
     >>> print render(r"$$\int_a^b sin(x)dx$$")
-    <img src="http://chart.apis.google.com/chart?cht=tx&chl=\\int_a^b sin(x)dx" />
+    <img src="http://chart.apis.google.com/chart?cht=tx&chl=%5Cint_a%5Eb%20sin%28x%29dx" />
 
     >>> markmin2html(r"use backslash: \[\[[[mess\[[ag\]]e link]]\]]")
     '<p>use backslash: [[<a href="link">mess[[ag]]e</a>]]</p>'
@@ -1382,7 +1383,7 @@ def render(text,
                                    % (id_prefix+d,b,d) \
                                    for d in escape(code).split(','))+']'
         elif b=='latex':
-            return LATEX % code.replace('"','\"').replace('\n',' ')
+            return LATEX % urllib.quote(code)
         elif b in html_colors:
             return '<span style="color: %s">%s</span>' \
                   % (b, render(code, {}, {}, 'br', URL, environment, latex,