diff --git a/components/gridprinter/source/gridprnpreviewdlg.pas b/components/gridprinter/source/gridprnpreviewdlg.pas
index 0266df31a..e179e741b 100644
--- a/components/gridprinter/source/gridprnpreviewdlg.pas
+++ b/components/gridprinter/source/gridprnpreviewdlg.pas
@@ -62,7 +62,7 @@ type
 implementation
 
 uses
-  Graphics, Controls, LCLIntf, LCLType;
+  Graphics, Controls, LCLIntf, LCLType, Printers;
 
 { TGridPrintPreviewFormParams }
 
@@ -126,6 +126,9 @@ begin
   if FGridPrinter = nil then
     exit;
 
+  if Printer.Printers.Count = 0 then
+    raise EPrinter.Create('No printers defined.');
+
   F := TGridPrintPreviewForm.Create(nil);
   try
     F.GridPrinter := FGridPrinter;
diff --git a/components/gridprinter/source/gridprnpreviewform.lfm b/components/gridprinter/source/gridprnpreviewform.lfm
index 87cfb76c4..19bf6531d 100644
--- a/components/gridprinter/source/gridprnpreviewform.lfm
+++ b/components/gridprinter/source/gridprnpreviewform.lfm
@@ -6,16 +6,17 @@ object GridPrintPreviewForm: TGridPrintPreviewForm
   Caption = 'Print Preview'
   ClientHeight = 649
   ClientWidth = 901
-  OnActivate = FormActivate
   Position = poMainFormCenter
   ShowHint = True
-  LCLVersion = '2.3.0.0'
+  LCLVersion = '3.99.0.0'
+  OnActivate = FormActivate
   object ToolBar: TToolBar
-    Left = 0
+    Left = 2
     Height = 26
-    Top = 0
-    Width = 901
+    Top = 2
+    Width = 897
     AutoSize = True
+    BorderSpacing.Around = 2
     ButtonHeight = 26
     ButtonWidth = 28
     Caption = 'ToolBar'
@@ -242,11 +243,11 @@ object GridPrintPreviewForm: TGridPrintPreviewForm
         Width = 40
         Alignment = taCenter
         Anchors = [akTop, akLeft, akRight]
+        TabOrder = 0
+        Text = 'edPageNumber'
         OnEditingDone = edPageNumberEditingDone
         OnKeyDown = edPageNumberKeyDown
         OnMouseWheel = edPageNumberMouseWheel
-        TabOrder = 0
-        Text = 'edPageNumber'
       end
     end
     object tbScalePrinter: TToolButton
@@ -258,15 +259,15 @@ object GridPrintPreviewForm: TGridPrintPreviewForm
   end
   object ScrollBox: TScrollBox
     Left = 0
-    Height = 623
-    Top = 26
+    Height = 619
+    Top = 30
     Width = 901
     HorzScrollBar.Page = 98
     HorzScrollBar.Tracking = True
     VertScrollBar.Page = 98
     VertScrollBar.Tracking = True
     Align = alClient
-    ClientHeight = 619
+    ClientHeight = 615
     ClientWidth = 897
     Color = clAppWorkspace
     ParentBackground = False