diff --git a/mozilla/content/base/src/nsDocumentViewer.cpp b/mozilla/content/base/src/nsDocumentViewer.cpp
index 8323dcbb1eb..edc1ce40c52 100644
--- a/mozilla/content/base/src/nsDocumentViewer.cpp
+++ b/mozilla/content/base/src/nsDocumentViewer.cpp
@@ -734,7 +734,7 @@ DocumentViewerImpl::MakeWindow(nsNativeWidget aNativeParent,
   // This SetFocus is necessary so the Arrow Key and Page Key events
   // go to the scrolled view as soon as the Window is created instead of going to
   // the browser window (this enables keyboard scrolling of the document)
-  mWindow->SetFocus();
+  // mWindow->SetFocus();
 
   return rv;
 }
diff --git a/mozilla/layout/base/nsDocumentViewer.cpp b/mozilla/layout/base/nsDocumentViewer.cpp
index 8323dcbb1eb..edc1ce40c52 100644
--- a/mozilla/layout/base/nsDocumentViewer.cpp
+++ b/mozilla/layout/base/nsDocumentViewer.cpp
@@ -734,7 +734,7 @@ DocumentViewerImpl::MakeWindow(nsNativeWidget aNativeParent,
   // This SetFocus is necessary so the Arrow Key and Page Key events
   // go to the scrolled view as soon as the Window is created instead of going to
   // the browser window (this enables keyboard scrolling of the document)
-  mWindow->SetFocus();
+  // mWindow->SetFocus();
 
   return rv;
 }
diff --git a/mozilla/layout/base/src/nsDocumentViewer.cpp b/mozilla/layout/base/src/nsDocumentViewer.cpp
index 8323dcbb1eb..edc1ce40c52 100644
--- a/mozilla/layout/base/src/nsDocumentViewer.cpp
+++ b/mozilla/layout/base/src/nsDocumentViewer.cpp
@@ -734,7 +734,7 @@ DocumentViewerImpl::MakeWindow(nsNativeWidget aNativeParent,
   // This SetFocus is necessary so the Arrow Key and Page Key events
   // go to the scrolled view as soon as the Window is created instead of going to
   // the browser window (this enables keyboard scrolling of the document)
-  mWindow->SetFocus();
+  // mWindow->SetFocus();
 
   return rv;
 }