diff --git a/resources/compiled_coffeescript.zip b/resources/compiled_coffeescript.zip
index d5b9a56ba3..cae1c6c63e 100644
Binary files a/resources/compiled_coffeescript.zip and b/resources/compiled_coffeescript.zip differ
diff --git a/src/calibre/ebooks/oeb/display/mathjax.coffee b/src/calibre/ebooks/oeb/display/mathjax.coffee
index f45b1082b7..50a75cca6b 100644
--- a/src/calibre/ebooks/oeb/display/mathjax.coffee
+++ b/src/calibre/ebooks/oeb/display/mathjax.coffee
@@ -21,6 +21,7 @@ class MathJax
         this.math_present = false
         this.math_loaded = false
         this.pending_cfi = null
+        this.hub = null
 
     load_mathjax: (script) ->
         if this.base == null
@@ -35,15 +36,19 @@ class MathJax
         script.type = 'text/javascript'
         script.src = 'file://' + this.base + '/MathJax.js'
 
-        script.text = '''
+        script.text = script.text + '''
         MathJax.Hub.Config({
             positionToHash: false,
             showMathMenu: false,
             extensions: ["tex2jax.js","asciimath2jax.js","mml2jax.js"],
-            jax: ["input/TeX","input/MathML","input/AsciiMath","output/SVG"]
+            jax: ["input/TeX","input/MathML","input/AsciiMath","output/SVG"],
+            TeX: {
+                extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js"]
+            }
                 });
         MathJax.Hub.Startup.onload();
         MathJax.Hub.Register.StartupHook("End", window.mathjax.load_finished);
+        window.mathjax.hub = MathJax.Hub
         '''
 
         if created
@@ -71,6 +76,14 @@ class MathJax
             this.math_present = true
             this.load_mathjax(script)
 
+    after_resize: () ->
+        if not this.math_present or this.hub == null
+            return
+        # SVG output does not dynamically reflow on resize, so we manually
+        # rerender, this is slow, but neccessary for tables and equation
+        # numbers.
+        this.hub.Queue(["Rerender",this.hub])
+
 if window?
     window.mathjax = new MathJax()
 
diff --git a/src/calibre/gui2/viewer/documentview.py b/src/calibre/gui2/viewer/documentview.py
index 6df5292ed9..6096216b3e 100644
--- a/src/calibre/gui2/viewer/documentview.py
+++ b/src/calibre/gui2/viewer/documentview.py
@@ -280,6 +280,7 @@ class Document(QWebPage): # {{{
         if self.in_paged_mode:
             self.setPreferredContentsSize(QSize())
             self.switch_to_paged_mode(onresize=True)
+        self.javascript('window.mathjax.after_resize()')
 
     def switch_to_fullscreen_mode(self):
         self.in_fullscreen_mode = True