diff --git a/applications/lazimageeditor/preview.lfm b/applications/lazimageeditor/preview.lfm
deleted file mode 100644
index 9d27bb572..000000000
--- a/applications/lazimageeditor/preview.lfm
+++ /dev/null
@@ -1,13 +0,0 @@
-object PreviewForm: TPreviewForm
-  Left = 849
-  Height = 200
-  Top = 79
-  Width = 200
-  HorzScrollBar.Page = 199
-  VertScrollBar.Page = 199
-  BorderStyle = bsSizeToolWin
-  Caption = 'Preview'
-  FormStyle = fsStayOnTop
-  OnClose = FormClose
-  OnCreate = FormCreate
-end
diff --git a/applications/lazimageeditor/preview.lrs b/applications/lazimageeditor/preview.lrs
deleted file mode 100644
index e09d315cc..000000000
--- a/applications/lazimageeditor/preview.lrs
+++ /dev/null
@@ -1,7 +0,0 @@
-LazarusResources.Add('TPreviewForm','FORMDATA',[
-  'TPF0'#12'TPreviewForm'#11'PreviewForm'#4'Left'#3'Q'#3#6'Height'#3#200#0#3'To'
-  +'p'#2'O'#5'Width'#3#200#0#18'HorzScrollBar.Page'#3#199#0#18'VertScrollBar.Pa'
-  +'ge'#3#199#0#11'BorderStyle'#7#13'bsSizeToolWin'#7'Caption'#6#7'Preview'#9'F'
-  +'ormStyle'#7#11'fsStayOnTop'#7'OnClose'#7#9'FormClose'#8'OnCreate'#7#10'Form'
-  +'Create'#0#0
-]);
diff --git a/applications/lazimageeditor/preview.pas b/applications/lazimageeditor/preview.pas
deleted file mode 100644
index 59cce885b..000000000
--- a/applications/lazimageeditor/preview.pas
+++ /dev/null
@@ -1,86 +0,0 @@
-{
- ***************************************************************************
- *                                                                         *
- *   This source is free software; you can redistribute it and/or modify   *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This code is distributed in the hope that it will be useful, but      *
- *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
- *   General Public License for more details.                              *
- *                                                                         *
- *   A copy of the GNU General Public License is available on the World    *
- *   Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also      *
- *   obtain it by writing to the Free Software Foundation,                 *
- *   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.        *
- *                                                                         *
- ***************************************************************************
- 
-  Author: Tom Gregorovic
-
-  Abstract:
-    Preview picture window.
-}
-unit Preview;
-
-{$mode objfpc}{$H+}
-
-interface
-
-uses
-  Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs,
-  PictureCtrls;
-
-type
-
-  { TPreviewForm }
-
-  TPreviewForm = class(TForm)
-    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
-    procedure FormCreate(Sender: TObject);
-  private
-    { private declarations }
-  public
-    procedure Preview(Bitmap: TPictureBitmap);
-  end; 
-
-var
-  PreviewForm: TPreviewForm;
-  View: TPictureView;
-
-implementation
-
-uses Main, IconStrConsts;
-
-{ TPreviewForm }
-
-procedure TPreviewForm.FormClose(Sender: TObject; var CloseAction: TCloseAction);
-begin
-  MainForm.ViewShowPreview.Checked:=False;
-end;
-
-procedure TPreviewForm.FormCreate(Sender: TObject);
-begin
-  View := TPictureView.Create(Self);
-  View.Options := View.Options - [poShowGrid, poShowMask];
-  View.Align := alClient;
-  View.Parent := Self;
-  
-  Left := Screen.Width - Width - 10;
-
-  Caption:=liePreviewDialog;
-end;
-
-procedure TPreviewForm.Preview(Bitmap: TPictureBitmap);
-begin
-  View.Picture := Bitmap;
-end;
-
-initialization
-  {$I preview.lrs}
-
-end.
-
-