anchor.diff:    math;
   
   type
  -  { TAppFrameThread }
  -
  -  TAppFrameThread = class(TThread)
  +  { TAppNotifThread }
  +
  +  TAppNotifThread = class(TThread)
     private
       CurFrame: TEditorFrame;
       procedure HandleOneFrame;
  
positive.code: 
    if UiOps.NotificationEnabled then
    begin
      AppFrameThread:= TAppFrameThread.Create(false);
      AppFrameThread.Priority:= tpLower;
    end;
  end;
  
  
negative.code: end;
  
  
  { TAppNotifThread }
  
  procedure TAppNotifThread.NotifyFrame1;
  begin
    CurFrame.NotifyAboutChange(CurFrame.Ed1);
  end;
  
  procedure TAppNotifThread.NotifyFrame2;
  begin
    CurFrame.NotifyAboutChange(CurFrame.Ed2);
  end;
  
  procedure TAppNotifThread.HandleOneFrame;
  var
    NewProps: TAppFileProps;
  begin
  