diff --git a/Client/Tools/UfrmLightlevel.pas b/Client/Tools/UfrmLightlevel.pas
index 58f4047..6bd4e55 100644
--- a/Client/Tools/UfrmLightlevel.pas
+++ b/Client/Tools/UfrmLightlevel.pas
@@ -1,48 +1,50 @@
-unit UfrmLightlevel;
-
-{$mode objfpc}{$H+}
-
-interface
-
-uses
-  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
-  ExtCtrls, ComCtrls, UfrmToolWindow;
-
-type
-
-  { TfrmLightlevel }
-
-  TfrmLightlevel = class(TfrmToolWindow)
-    tbLightlevel: TTrackBar;
-    procedure tbLightlevelChange(Sender: TObject);
-  private
-    { private declarations }
-  public
-    { public declarations }
-  end; 
-
-var
-  frmLightlevel: TfrmLightlevel;
-
-implementation
-
-uses
-  UfrmMain;
-
-{ TfrmLightlevel }
-
-procedure TfrmLightlevel.tbLightlevelChange(Sender: TObject);
-begin
-  if frmMain.LightManager.LightLevel = 0 then
-  begin
-    frmMain.LightManager.LightLevel := tbLightlevel.Position;
-    frmMain.InvalidateFilter;
-  end else
-    frmMain.LightManager.LightLevel := tbLightlevel.Position;
-end;
-
-initialization
-  {$I UfrmLightlevel.lrs}
-
-end.
-
+unit UfrmLightlevel;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, LResources, Forms, Controls, Graphics, Dialogs,
+  ExtCtrls, ComCtrls, UfrmToolWindow;
+
+type
+
+  { TfrmLightlevel }
+
+  TfrmLightlevel = class(TfrmToolWindow)
+    tbLightlevel: TTrackBar;
+    procedure tbLightlevelChange(Sender: TObject);
+  private
+    { private declarations }
+  public
+    { public declarations }
+  end; 
+
+var
+  frmLightlevel: TfrmLightlevel;
+
+implementation
+
+uses
+  UfrmMain;
+
+{ TfrmLightlevel }
+
+procedure TfrmLightlevel.tbLightlevelChange(Sender: TObject);
+begin
+  if frmMain.LightManager.LightLevel = 0 then
+  begin
+    frmMain.LightManager.LightLevel := tbLightlevel.Position;
+    frmMain.InvalidateFilter;
+  end else
+    frmMain.LightManager.LightLevel := tbLightlevel.Position;
+
+  frmMain.oglGameWindow.Repaint;
+end;
+
+initialization
+  {$I UfrmLightlevel.lrs}
+
+end.
+