diff --git a/layout/mathml/base/src/nsMathMLChar.cpp b/layout/mathml/base/src/nsMathMLChar.cpp
index 7a42fe947c7..cea873ba455 100644
--- a/layout/mathml/base/src/nsMathMLChar.cpp
+++ b/layout/mathml/base/src/nsMathMLChar.cpp
@@ -36,9 +36,8 @@
 #include "nsIFontMetrics.h"
 #include "nsStyleUtil.h"
 
-#include "nsMathMLAtoms.h"
-#include "nsMathMLChar.h"
 #include "nsMathMLOperators.h"
+#include "nsMathMLChar.h"
 
 //
 // nsMathMLChar implementation
diff --git a/layout/mathml/base/src/nsMathMLContainerFrame.cpp b/layout/mathml/base/src/nsMathMLContainerFrame.cpp
index 8a0cc83d221..dedd990b749 100644
--- a/layout/mathml/base/src/nsMathMLContainerFrame.cpp
+++ b/layout/mathml/base/src/nsMathMLContainerFrame.cpp
@@ -250,9 +250,6 @@ nsMathMLContainerFrame::InsertScriptLevelStyleContext(nsIPresContext& aPresConte
             aPresContext.ResolvePseudoStyleContextFor(childContent, fontAtom, lastStyleContext,
                                                       PR_FALSE, getter_AddRefs(newStyleContext));          
             if (newStyleContext && newStyleContext.get() != lastStyleContext) {
-              break;
-            }
-            else {
               // create a new frame and append it as sole child of the last created frame
               nsIFrame* newFrame = nsnull;
               NS_NewMathMLContainerFrame(&newFrame);
@@ -269,6 +266,9 @@ nsMathMLContainerFrame::InsertScriptLevelStyleContext(nsIPresContext& aPresConte
               lastStyleContext = newStyleContext;
               lastFrame = newFrame;    
             }
+            else {
+              break;
+            }
           }
           if (nsnull != firstFrame) { // at least one new frame was created
             mFrames.ReplaceFrame(this, childFrame, firstFrame);
diff --git a/layout/mathml/base/src/nsMathMLmoFrame.cpp b/layout/mathml/base/src/nsMathMLmoFrame.cpp
index cb0d379e7ef..18b3cede3f7 100644
--- a/layout/mathml/base/src/nsMathMLmoFrame.cpp
+++ b/layout/mathml/base/src/nsMathMLmoFrame.cpp
@@ -348,7 +348,7 @@ nsMathMLmoFrame::Stretch(nsIPresContext&    aPresContext,
   }
 
   // account the spacing
-  aDesiredStretchSize.width += mCharOffset.x + nscoord( mRightSpace * em );
+  aDesiredStretchSize.width += nscoord( (mLeftSpace + mRightSpace) * em );
 
   // adjust the offsets of our children to leave the spacing
   if (0 < mCharOffset.x || 0 < mCharOffset.y) {