anchor.diff:    _Init_KeymapMain;
     _Init_KeymapNoneForEmpty;
     _Init_StartupSession;
  +
  +  {$ifdef windows}
  +  //fix issue 'form is not maximized initially, with 2+ groups'
  +  if FFormActivateAlreadyCalled then
  +    FormActivate(Self);
  +  {$endif}
   
     //after on_start, ConfigToolbar is slow with visible toolbar
     DoApplyUiOps;
  
positive.code: procedure TfmMain.FormActivate(Sender: TObject);
  begin
    AppActiveForm:= Sender;
  
    if FNeedToMaximize then
    begin
  
negative.code:     FLastTooltipLine: integer;
      FLastAppActivate: QWord;
      FLastSaveSessionTick: QWord;
      FFormActivateAlreadyCalled: boolean;
      FNeedToMaximize: boolean;
      FDisableTreeClearing: boolean;
      FInvalidateShortcuts: boolean;
  