diff --git a/applications/lazstats/source/LazStats.lpi b/applications/lazstats/source/LazStats.lpi
index a8ca0c40a..4918f8da7 100644
--- a/applications/lazstats/source/LazStats.lpi
+++ b/applications/lazstats/source/LazStats.lpi
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <CONFIG>
   <ProjectOptions>
-    <Version Value="12"/>
+    <Version Value="11"/>
     <PathDelim Value="\"/>
     <General>
-      <Flags>
-        <CompatibilityMode Value="True"/>
-      </Flags>
       <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
       <Scaled Value="True"/>
       <UseXPManifest Value="True"/>
       <XPManifest>
@@ -23,6 +21,7 @@
     </PublishOptions>
     <RunParams>
       <FormatVersion Value="2"/>
+      <Modes Count="0"/>
     </RunParams>
     <RequiredPackages Count="7">
       <Item1>
diff --git a/applications/lazstats/source/LazStats.res b/applications/lazstats/source/LazStats.res
index 608538ce6..73ed432af 100644
Binary files a/applications/lazstats/source/LazStats.res and b/applications/lazstats/source/LazStats.res differ
diff --git a/applications/lazstats/source/forms/analysis/descriptive/frequnit.pas b/applications/lazstats/source/forms/analysis/descriptive/frequnit.pas
index d69c06d24..d2018d89f 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/frequnit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/frequnit.pas
@@ -7,9 +7,9 @@ unit FreqUnit;
 interface
 
 uses
-  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs,
+  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, LCLVersion,
   StdCtrls, Buttons, ExtCtrls, ComCtrls, Spin,
-  Globals, MainUnit, GraphLib, DataProcs,
+  Globals, MainUnit, DataProcs,
   BasicStatsFormUnit, ReportFrameUnit, ChartFrameUnit;
 
 type
@@ -84,7 +84,7 @@ implementation
 
 uses
   Math, TAChartUtils, TALegend, TASources, TACustomSeries, TASeries,
-  Utils, MathUnit, FreqSpecsUnit;
+  Utils, MathUnit;
 
 { TFreqFrm }
 
@@ -407,18 +407,13 @@ procedure TFreqFrm.FormCreate(Sender: TObject);
 begin
   Assert(OS3MainFrm <> nil);
 
-  if FreqSpecsFrm = nil then
-    Application.CreateForm(TFreqSpecsFrm, FreqSpecsFrm);
-
-  if GraphFrm = nil then
-    Application.CreateForm(TGraphFrm, GraphFrm);
-
   InitForm(Self);
 
   FReportFrame := TReportFrame.Create(self);
   FReportFrame.Parent := ReportPage;
   FReportFrame.Align := alClient;
 
+  Position := poDefault;
   Reset;
 end;
 
@@ -491,7 +486,9 @@ begin
     with (ser as TBarSeries) do
     begin
       BarBrush.Color := DATA_COLORS[(AColIndex-1) mod Length(DATA_COLORS)];
+      {$IF LCL_FullVersion >= 2010000}
       DepthBrightnessDelta := -30;
+      {$IFEND}
     end;
     if HorBarsBtn.Down then
       isRotated := true;
@@ -505,7 +502,9 @@ begin
     with TLineSeries(ser) do
     begin
       LinePen.Color := DATA_COLORS[(AColIndex-1) mod Length(DATA_COLORS)];
+      {$IF LCL_FullVersion >= 2010000}
       DepthBrightnessDelta := -30;
+      {$IFEND}
     end;
     margin := 4;
   end
@@ -519,7 +518,9 @@ begin
       AreaBrush.Color := DATA_COLORS[(AColIndex-1) mod Length(DATA_COLORS)];
       AreaLinesPen.Color := AreaBrush.Color;
       AreaContourPen.Color := clBlack; //AreaBrush.Color;
+      {$IF LCL_FullVersion >= 2010000}
       DepthBrightnessDelta := -30;
+      {$IFEND}
     end;
     margin := 0;
   end;