How to search unitColorGrd in project Inspector?

[d2010]

This week, I try recover the old-editor for "Lazarus-SynEdit.
colors.pas(29,23) Error: Cannot find ColorGrd used by colors of the Project Inspector.?
The main-problem is=How to search any unitName inside "ProjectInspector"

Code: [Select]

// Copyright (C) 2002 Alberto Berardi
interface
     // -----------------------------------------------------------------------------
// This GUI requires the SynEdit component (http://synedit.sourceforge.net).
// -----------------------------------------------------------------------------
uses
   ShellAPI, //ShellExecute
   Translator, //TC2Pas
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Menus, StdCtrls, ComCtrls, ToolWin, ExtCtrls, ImgList,
  SynEditHighlighter, SynHighlighterPas, SynMemo, SynEdit;
--       I got this error