anchor.diff:    end;
   end;
   
  -procedure TfmMain.FormCreate(Sender: TObject);
  +procedure TfmMain.UpdateMenuTheming_WhiteLine;
  +//fix white line under the menubar, with MenuStyler on
   begin
     {$ifdef windows}
  -  //fix white line under the menubar, with MenuStyler on
     PrevWndProc:= Windows.WNDPROC(SetWindowLongPtr(Self.Handle, GWL_WNDPROC, PtrInt(@WndCallback)));
     {$endif}
  +end;
  +
  +procedure TfmMain.FormCreate(Sender: TObject);
  +begin
  +  UpdateMenuTheming_WhiteLine;
   
     OnEnter:= @FormEnter;
     TimerCmd.Interval:= UiOps.CommandTimerInterval;
  
positive.code:     procedure UpdateGroupsMode(AMode: TATGroupsMode);
      procedure UpdateMenuTheming(AMenu: TPopupMenu);
      procedure UpdateMenuTheming_MainMenu;
      procedure UpdateMenuRecents(sub: TMenuItem);
      procedure UpdateSidebarButtonOverlay;
      procedure UpdateEditorTabsize(AValue: integer);
  
negative.code:   end;
  
    UpdateMenuTheming_MainMenu;
    UpdateMenuTheming_WhiteLine;
  end;
  
  function TfmMain.GetShowTabsMain: boolean;
  