anchor.diff:      FLastAppActivate: QWord;
       FLastSaveSessionTick: QWord;
       FLastLoadedConfig: string;
  -    FFormActivateAlreadyCalled: boolean;
       FNeedToMaximize: boolean;
       FDisableTreeClearing: boolean;
       FInvalidateShortcuts: boolean;
  
positive.code: procedure TfmMain.FormActivate(Sender: TObject);
  begin
    AppActiveForm:= Sender;
    FFormActivateAlreadyCalled:= true;
  
    if FNeedToMaximize then
    begin
      FNeedToMaximize:= false;
      WindowState:= wsMaximized;
    end;
  end;
  
  procedure TfmMain.FormChangeBounds(Sender: TObject);
  
negative.code:   if FHandledOnShowPartly then exit;
  
    DoApplyInitialGroupSizes; //before FormLock to solve bad group-splitters pos, issue #3067
    FormLock(Self);
  
    _Init_WindowMaximized;
  