diff --git a/mozilla/layout/forms/nsTextControlFrame.cpp b/mozilla/layout/forms/nsTextControlFrame.cpp
index 7ffa665c0d1..b7ab31fdc79 100644
--- a/mozilla/layout/forms/nsTextControlFrame.cpp
+++ b/mozilla/layout/forms/nsTextControlFrame.cpp
@@ -1909,7 +1909,10 @@ nsTextControlFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
   // Use async reflow and painting for text widgets to improve
   // performance.
 
-  editorFlags |= nsIPlaintextEditor::eEditorUseAsyncUpdatesMask;
+  // XXX: Using editor async updates exposes bugs 158782, 151882,
+  //      and 165130, so we're disabling it for now, until they
+  //      can be addressed.
+  // editorFlags |= nsIPlaintextEditor::eEditorUseAsyncUpdatesMask;
 
   // Now initialize the editor.
   //
diff --git a/mozilla/layout/html/forms/src/nsTextControlFrame.cpp b/mozilla/layout/html/forms/src/nsTextControlFrame.cpp
index 7ffa665c0d1..b7ab31fdc79 100644
--- a/mozilla/layout/html/forms/src/nsTextControlFrame.cpp
+++ b/mozilla/layout/html/forms/src/nsTextControlFrame.cpp
@@ -1909,7 +1909,10 @@ nsTextControlFrame::CreateAnonymousContent(nsIPresContext* aPresContext,
   // Use async reflow and painting for text widgets to improve
   // performance.
 
-  editorFlags |= nsIPlaintextEditor::eEditorUseAsyncUpdatesMask;
+  // XXX: Using editor async updates exposes bugs 158782, 151882,
+  //      and 165130, so we're disabling it for now, until they
+  //      can be addressed.
+  // editorFlags |= nsIPlaintextEditor::eEditorUseAsyncUpdatesMask;
 
   // Now initialize the editor.
   //