diff --git a/mozilla/content/html/content/src/nsHTMLOptionElement.cpp b/mozilla/content/html/content/src/nsHTMLOptionElement.cpp
index b465ea974db..29b745ca9e3 100644
--- a/mozilla/content/html/content/src/nsHTMLOptionElement.cpp
+++ b/mozilla/content/html/content/src/nsHTMLOptionElement.cpp
@@ -311,11 +311,7 @@ nsHTMLOptionElement::GetSelected(PRBool* aValue)
     // This does not need to be SetSelected (which sets selected in the select)
     // because we *will* be initialized when we are placed into a select.  Plus
     // it seems like that's just inviting an infinite loop.
-    // We can pass |aNotify == PR_FALSE| since |GetSelected| is called
-    // from |nsHTMLSelectElement::InsertOptionsIntoList|, which is
-    // guaranteed to be called before frames are created for the
-    // content.
-    SetSelectedInternal(selected, PR_FALSE);
+    SetSelectedInternal(selected, PR_TRUE);
   }
 
   *aValue = mIsSelected;
diff --git a/mozilla/content/html/content/src/nsHTMLSelectElement.cpp b/mozilla/content/html/content/src/nsHTMLSelectElement.cpp
index 3983a19c07d..54f306b1ea7 100644
--- a/mozilla/content/html/content/src/nsHTMLSelectElement.cpp
+++ b/mozilla/content/html/content/src/nsHTMLSelectElement.cpp
@@ -466,7 +466,7 @@ nsHTMLSelectElement::InsertOptionsIntoList(nsIContent* aOptions,
           // This is sort of a hack ... we need to notify that the option was
           // set and change selectedIndex even though we didn't really change
           // its value.
-          OnOptionSelected(selectFrame, presContext, i, PR_TRUE, PR_FALSE);
+          OnOptionSelected(selectFrame, presContext, i, PR_TRUE, PR_TRUE);
         }
       }
     }
@@ -655,11 +655,6 @@ nsHTMLSelectElement::RemoveOptionsFromListRecurse(nsIContent* aOptions,
   return NS_OK;
 }
 
-// XXXldb Doing the processing before the content nodes have been added
-// to the document (as the name of this function seems to require, and
-// as the callers do), is highly unusual.  Passing around unparented
-// content to other parts of the app can make those things think the
-// options are the root content node.
 NS_IMETHODIMP
 nsHTMLSelectElement::WillAddOptions(nsIContent* aOptions,
                                     nsIContent* aParent,
diff --git a/mozilla/layout/base/nsCSSFrameConstructor.cpp b/mozilla/layout/base/nsCSSFrameConstructor.cpp
index b2149f28aef..74d33afc082 100644
--- a/mozilla/layout/base/nsCSSFrameConstructor.cpp
+++ b/mozilla/layout/base/nsCSSFrameConstructor.cpp
@@ -12225,14 +12225,6 @@ nsCSSFrameConstructor::RecreateFramesForContent(nsIPresContext* aPresContext,
         rv = ContentInserted(aPresContext, container, aContent, indexInContainer, mTempFrameTreeState, PR_FALSE);
       }      
     }
-  } else {
-    // The content is the root node, so just rebuild the world.
-#ifdef DEBUG
-    nsCOMPtr<nsIDocument> doc;
-    aContent->GetDocument(*getter_AddRefs(doc));
-    NS_ASSERTION(doc, "content not in document");
-#endif
-    ReconstructDocElementHierarchy(aPresContext);
   }
   return rv;
 }
diff --git a/mozilla/layout/html/style/src/nsCSSFrameConstructor.cpp b/mozilla/layout/html/style/src/nsCSSFrameConstructor.cpp
index b2149f28aef..74d33afc082 100644
--- a/mozilla/layout/html/style/src/nsCSSFrameConstructor.cpp
+++ b/mozilla/layout/html/style/src/nsCSSFrameConstructor.cpp
@@ -12225,14 +12225,6 @@ nsCSSFrameConstructor::RecreateFramesForContent(nsIPresContext* aPresContext,
         rv = ContentInserted(aPresContext, container, aContent, indexInContainer, mTempFrameTreeState, PR_FALSE);
       }      
     }
-  } else {
-    // The content is the root node, so just rebuild the world.
-#ifdef DEBUG
-    nsCOMPtr<nsIDocument> doc;
-    aContent->GetDocument(*getter_AddRefs(doc));
-    NS_ASSERTION(doc, "content not in document");
-#endif
-    ReconstructDocElementHierarchy(aPresContext);
   }
   return rv;
 }
diff --git a/mozilla/layout/xul/base/src/nsRootBoxFrame.cpp b/mozilla/layout/xul/base/src/nsRootBoxFrame.cpp
index 638b9df060f..e26438cb964 100644
--- a/mozilla/layout/xul/base/src/nsRootBoxFrame.cpp
+++ b/mozilla/layout/xul/base/src/nsRootBoxFrame.cpp
@@ -289,12 +289,9 @@ nsRootBoxFrame::GetPopupSetFrame(nsIFrame** aResult)
 NS_IMETHODIMP
 nsRootBoxFrame::SetPopupSetFrame(nsIFrame* aPopupSet)
 {
-  // Under normal conditions this should only be called once.  However,
-  // if something triggers ReconstructDocElementHierarchy, we will
-  // destroy this frame's child (the nsDocElementBoxFrame), but not this
-  // frame.  Since the anonymous content is associated with the
-  // nsDocElementBoxFrame, we'll get a new popupset.
-  mPopupSetFrame = aPopupSet;
+  NS_ASSERTION(!mPopupSetFrame, "Popup set is already defined! Only 1 allowed.");
+  if (!mPopupSetFrame) 
+    mPopupSetFrame = aPopupSet;
   return NS_OK;
 }