diff --git a/MathJax/config/default.js b/MathJax/config/default.js
index 41b97ee82..073092cf3 100644
--- a/MathJax/config/default.js
+++ b/MathJax/config/default.js
@@ -281,7 +281,7 @@ MathJax.Hub.Config({
     //  be able to handle that.
     //
     inlineMath: [
-//    ['$','$'],      // uncomment this for standard TeX math delimiters
+      ['$','$'],      // uncomment this for standard TeX math delimiters
       ['\\(','\\)']
     ],
 
@@ -328,7 +328,7 @@ MathJax.Hub.Config({
     //  in the class name.  Assigning an element this class name will
     //  prevent `tex2jax` from processing its contents.
     //
-    ignoreClass: "tex2jax_ignore",
+    ignoreClass: ".*", //"tex2jax_ignore",
 
     //
     //  This is the class name used to mark elements whose contents SHOULD
@@ -341,7 +341,7 @@ MathJax.Hub.Config({
     //  restart processing within an element that has been marked as
     //  ignored above.
     //
-    processClass: "tex2jax_process",
+    processClass: "tex-math" //"tex2jax_process",
     
     //
     //  Set to "true" to allow \$ to produce a dollar without starting in-line