diff --git a/applications/lazstats/source/LazStats.lpi b/applications/lazstats/source/LazStats.lpi
index 7ee3cec0d..c93669b35 100644
--- a/applications/lazstats/source/LazStats.lpi
+++ b/applications/lazstats/source/LazStats.lpi
@@ -13,8 +13,80 @@
       </XPManifest>
       <Icon Value="0"/>
     </General>
-    <BuildModes Count="1">
+    <BuildModes Count="3">
       <Item1 Name="default" Default="True"/>
+      <Item2 Name="Debug">
+        <CompilerOptions>
+          <Version Value="11"/>
+          <PathDelim Value="\"/>
+          <Target>
+            <Filename Value="..\LazStats"/>
+          </Target>
+          <SearchPaths>
+            <IncludeFiles Value="$(ProjOutDir)"/>
+            <OtherUnitFiles Value="forms;forms\analysis;forms\analysis\cross-classification;forms\analysis\financial;forms\analysis\descriptive;forms\analysis\one_sample_tests;forms\analysis\comparisons;forms\analysis\correlation;forms\analysis\matrix_manipulation;forms\analysis\measurement_programs;forms\analysis\measurement_programs\item_banking;forms\analysis\multiple_regression;forms\analysis\multivariate;forms\analysis\nonparametric;forms\analysis\statistical_process_control;forms\help;forms\options;forms\misc;forms\simulations;forms\tools;forms\variables;units;frames"/>
+            <UnitOutputDirectory Value="..\ppu\$(TargetCPU)-$(TargetOS)"/>
+          </SearchPaths>
+          <Parsing>
+            <SyntaxOptions>
+              <IncludeAssertionCode Value="True"/>
+            </SyntaxOptions>
+          </Parsing>
+          <CodeGeneration>
+            <Checks>
+              <IOChecks Value="True"/>
+              <RangeChecks Value="True"/>
+              <OverflowChecks Value="True"/>
+              <StackChecks Value="True"/>
+            </Checks>
+            <VerifyObjMethodCallValidity Value="True"/>
+          </CodeGeneration>
+          <Linking>
+            <Debugging>
+              <DebugInfoType Value="dsDwarf2Set"/>
+              <UseHeaptrc Value="True"/>
+              <TrashVariables Value="True"/>
+              <UseExternalDbgSyms Value="True"/>
+            </Debugging>
+            <Options>
+              <Win32>
+                <GraphicApplication Value="True"/>
+              </Win32>
+            </Options>
+          </Linking>
+        </CompilerOptions>
+      </Item2>
+      <Item3 Name="Release">
+        <CompilerOptions>
+          <Version Value="11"/>
+          <PathDelim Value="\"/>
+          <Target>
+            <Filename Value="..\LazStats"/>
+          </Target>
+          <SearchPaths>
+            <IncludeFiles Value="$(ProjOutDir)"/>
+            <OtherUnitFiles Value="forms;forms\analysis;forms\analysis\cross-classification;forms\analysis\financial;forms\analysis\descriptive;forms\analysis\one_sample_tests;forms\analysis\comparisons;forms\analysis\correlation;forms\analysis\matrix_manipulation;forms\analysis\measurement_programs;forms\analysis\measurement_programs\item_banking;forms\analysis\multiple_regression;forms\analysis\multivariate;forms\analysis\nonparametric;forms\analysis\statistical_process_control;forms\help;forms\options;forms\misc;forms\simulations;forms\tools;forms\variables;units;frames"/>
+            <UnitOutputDirectory Value="..\ppu\$(TargetCPU)-$(TargetOS)"/>
+          </SearchPaths>
+          <CodeGeneration>
+            <SmartLinkUnit Value="True"/>
+            <Optimizations>
+              <OptimizationLevel Value="3"/>
+            </Optimizations>
+          </CodeGeneration>
+          <Linking>
+            <Debugging>
+              <GenerateDebugInfo Value="False"/>
+            </Debugging>
+            <LinkSmart Value="True"/>
+            <Options>
+              <Win32>
+                <GraphicApplication Value="True"/>
+              </Win32>
+            </Options>
+          </Linking>
+        </CompilerOptions>
+      </Item3>
     </BuildModes>
     <PublishOptions>
       <Version Value="2"/>
@@ -1441,20 +1513,8 @@
       <OtherUnitFiles Value="forms;forms\analysis;forms\analysis\cross-classification;forms\analysis\financial;forms\analysis\descriptive;forms\analysis\one_sample_tests;forms\analysis\comparisons;forms\analysis\correlation;forms\analysis\matrix_manipulation;forms\analysis\measurement_programs;forms\analysis\measurement_programs\item_banking;forms\analysis\multiple_regression;forms\analysis\multivariate;forms\analysis\nonparametric;forms\analysis\statistical_process_control;forms\help;forms\options;forms\misc;forms\simulations;forms\tools;forms\variables;units;frames"/>
       <UnitOutputDirectory Value="..\ppu\$(TargetCPU)-$(TargetOS)"/>
     </SearchPaths>
-    <Parsing>
-      <SyntaxOptions>
-        <IncludeAssertionCode Value="True"/>
-      </SyntaxOptions>
-    </Parsing>
     <CodeGeneration>
       <SmartLinkUnit Value="True"/>
-      <Checks>
-        <IOChecks Value="True"/>
-        <RangeChecks Value="True"/>
-        <OverflowChecks Value="True"/>
-        <StackChecks Value="True"/>
-      </Checks>
-      <VerifyObjMethodCallValidity Value="True"/>
       <Optimizations>
         <OptimizationLevel Value="2"/>
       </Optimizations>
@@ -1464,6 +1524,11 @@
         <DebugInfoType Value="dsDwarf2"/>
       </Debugging>
       <LinkSmart Value="True"/>
+      <Options>
+        <Win32>
+          <GraphicApplication Value="True"/>
+        </Win32>
+      </Options>
     </Linking>
   </CompilerOptions>
   <Debugging>
diff --git a/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.lfm b/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.lfm
index 01f5454ed..ea0e517d2 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.lfm
+++ b/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.lfm
@@ -13,7 +13,7 @@ object CompareDistFrm: TCompareDistFrm
   OnCreate = FormCreate
   OnShow = FormShow
   Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object CompareGroup: TRadioGroup
     AnchorSideTop.Control = Owner
     AnchorSideRight.Control = Owner
@@ -134,6 +134,7 @@ object CompareDistFrm: TCompareDistFrm
     BorderSpacing.Bottom = 8
     Caption = 'Close'
     ModalResult = 11
+    OnClick = CloseBtnClick
     TabOrder = 7
   end
   object PlotTypeGrp: TGroupBox
diff --git a/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.pas b/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.pas
index 021bca6ae..7c6298812 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/comparedistunit.pas
@@ -39,6 +39,7 @@ type
     Var2OutBtn: TBitBtn;
     Label1: TLabel;
     VarList: TListBox;
+    procedure CloseBtnClick(Sender: TObject);
     procedure CompareGroupClick(Sender: TObject);
     procedure ComputeBtnClick(Sender: TObject);
     procedure DistGroupClick(Sender: TObject);
@@ -113,6 +114,11 @@ begin
   Var2OutBtn.Enabled := (compareTo = 1);
 end;
 
+procedure TCompareDistFrm.CloseBtnClick(Sender: TObject);
+begin
+  Close;
+end;
+
 procedure TCompareDistFrm.ComputeBtnClick(Sender: TObject);
 var
   Var1Freq : IntDyneVec;
diff --git a/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.lfm b/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.lfm
index 24254c161..a08529d17 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.lfm
+++ b/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.lfm
@@ -13,7 +13,7 @@ object GroupFreqForm: TGroupFreqForm
   OnCreate = FormCreate
   OnShow = ResetBtnClick
   Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object Label1: TLabel
     AnchorSideLeft.Control = Owner
     AnchorSideTop.Control = Memo1
@@ -152,6 +152,7 @@ object GroupFreqForm: TGroupFreqForm
     BorderSpacing.Bottom = 8
     Caption = 'Close'
     ModalResult = 11
+    OnClick = CloseBtnClick
     TabOrder = 7
   end
   object PlotOptionsBox: TRadioGroup
diff --git a/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.pas b/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.pas
index b315d0327..5d2bca413 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/groupfrequnit.pas
@@ -26,6 +26,7 @@ type
     ResetBtn: TButton;
     CloseBtn: TButton;
     VarList: TListBox;
+    procedure CloseBtnClick(Sender: TObject);
     procedure ComputeBtnClick(Sender: TObject);
     procedure FormActivate(Sender: TObject);
     procedure FormCreate(Sender: TObject);
@@ -179,6 +180,11 @@ begin
   GraphFrm.Ypoints := nil;
 end;
 
+procedure TGroupFreqForm.CloseBtnClick(Sender: TObject);
+begin
+  Close;
+end;
+
 procedure TGroupFreqForm.FormActivate(Sender: TObject);
 var
   w: Integer;
diff --git a/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.lfm b/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.lfm
index e0240c09c..19f70d04a 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.lfm
+++ b/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.lfm
@@ -12,7 +12,7 @@ object ResistanceLineForm: TResistanceLineForm
   OnCreate = FormCreate
   OnShow = ResetBtnClick
   Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object Label1: TLabel
     AnchorSideLeft.Control = Owner
     AnchorSideTop.Control = HorCenterBevel
@@ -351,6 +351,7 @@ object ResistanceLineForm: TResistanceLineForm
     BorderSpacing.Bottom = 8
     Caption = 'Close'
     ModalResult = 11
+    OnClick = CloseBtnClick
     TabOrder = 13
   end
   object GroupBox1: TGroupBox
diff --git a/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.pas b/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.pas
index 4737fcbb6..61dc4e324 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/resistancelineunit.pas
@@ -46,6 +46,7 @@ type
     Label2: TLabel;
     Label3: TLabel;
     Label4: TLabel;
+    procedure CloseBtnClick(Sender: TObject);
     procedure ComputeBtnClick(Sender: TObject);
     procedure FormActivate(Sender: TObject);
     procedure FormCreate(Sender: TObject);
@@ -60,8 +61,8 @@ type
     { private declarations }
     FAutoSized: Boolean;
     function Median(var X: DblDyneVec; ASize: integer): double;
-    procedure PlotXY(var Xpoints, YPoints, UpConf, LowConf: DblDyneVec;
-      ConfBand: double; Xmean, Ymean, R, Slope, Intercept: double;
+    procedure PlotXY(const Xpoints, YPoints, UpConf, LowConf: DblDyneVec;
+      ConfBand, Xmean, Ymean, R, Slope, Intercept: double;
       Xmax, Xmin, Ymax, Ymin: double; N, PlotNo: integer);
     procedure UpdateBtnStates;
 
@@ -385,6 +386,11 @@ begin
   end;
 end;
 
+procedure TResistanceLineForm.CloseBtnClick(Sender: TObject);
+begin
+  Close;
+end;
+
 procedure TResistanceLineForm.FormActivate(Sender: TObject);
 var
   w: Integer;
@@ -495,7 +501,7 @@ begin
   Result := Median;
 end;
 
-procedure TResistanceLineForm.PlotXY(var Xpoints, Ypoints, UpConf, LowConf: DblDyneVec;
+procedure TResistanceLineForm.PlotXY(const Xpoints, Ypoints, UpConf, LowConf: DblDyneVec;
   ConfBand, XMean, YMean, R, Slope, Intercept: double;
   Xmax, Xmin, Ymax, Ymin: double; N, PlotNo: integer);
 var
diff --git a/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.lfm b/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.lfm
index 53898f933..8c434c918 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.lfm
+++ b/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.lfm
@@ -13,7 +13,7 @@ object Rot3DFrm: TRot3DFrm
   OnDestroy = FormDestroy
   OnShow = FormShow
   Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object Label1: TLabel
     AnchorSideLeft.Control = VarList
     AnchorSideLeft.Side = asrCenter
@@ -405,6 +405,7 @@ object Rot3DFrm: TRot3DFrm
     BorderSpacing.Bottom = 8
     Caption = 'Close'
     ModalResult = 11
+    OnClick = CloseBtnClick
     TabOrder = 12
   end
   object PrintDialog: TPrintDialog
diff --git a/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.pas b/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.pas
index 70bd31d48..4ca6534c1 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/rot3dunit.pas
@@ -47,6 +47,7 @@ type
     YDegEdit: TEdit;
     ZDegEdit: TEdit;
     procedure CancelBtnClick(Sender: TObject);
+    procedure CloseBtnClick(Sender: TObject);
     procedure FormActivate(Sender: TObject);
     procedure FormCreate(Sender: TObject);
     procedure FormDestroy(Sender: TObject);
@@ -320,6 +321,11 @@ begin
      Close;
 end;
 
+procedure TRot3DFrm.CloseBtnClick(Sender: TObject);
+begin
+  Close;
+end;
+
 procedure TRot3DFrm.Rotate(Sender: TObject);
 var
   p: POINT3D;
diff --git a/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.lfm b/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.lfm
index 24acaae8e..dff074148 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.lfm
+++ b/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.lfm
@@ -13,7 +13,7 @@ object DataSmoothingForm: TDataSmoothingForm
   OnCreate = FormCreate
   OnShow = ResetBtnClick
   Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object Label1: TLabel
     AnchorSideLeft.Control = Owner
     AnchorSideTop.Control = Memo1
@@ -152,6 +152,7 @@ object DataSmoothingForm: TDataSmoothingForm
     BorderSpacing.Bottom = 8
     Caption = 'Close'
     ModalResult = 11
+    OnClick = CloseBtnClick
     TabOrder = 6
   end
   object RepeatChk: TCheckBox
diff --git a/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.pas b/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.pas
index d057302d4..49f728f15 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/smoothdataunit.pas
@@ -28,6 +28,7 @@ type
     VarOutBtn: TBitBtn;
     Label1: TLabel;
     VarList: TListBox;
+    procedure CloseBtnClick(Sender: TObject);
     procedure ComputeBtnClick(Sender: TObject);
     procedure FormActivate(Sender: TObject);
     procedure FormCreate(Sender: TObject);
@@ -129,6 +130,11 @@ begin
   DataPts := nil;
 end;
 
+procedure TDataSmoothingForm.CloseBtnClick(Sender: TObject);
+begin
+  Close;
+end;
+
 procedure TDataSmoothingForm.FormActivate(Sender: TObject);
 var
   w: Integer;
diff --git a/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.lfm b/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.lfm
index 11208176b..70522d372 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.lfm
+++ b/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.lfm
@@ -13,7 +13,7 @@ object StemLeafFrm: TStemLeafFrm
   OnCreate = FormCreate
   OnShow = FormShow
   Position = poMainFormCenter
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object TestChk: TCheckBox
     AnchorSideLeft.Control = Owner
     AnchorSideBottom.Control = Bevel1
@@ -175,6 +175,7 @@ object StemLeafFrm: TStemLeafFrm
     BorderSpacing.Bottom = 8
     Caption = 'Close'
     ModalResult = 11
+    OnClick = CloseBtnClick
     TabOrder = 2
   end
   object ComputeBtn: TButton
diff --git a/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.pas b/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.pas
index 814c6116d..4624c54f5 100644
--- a/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.pas
+++ b/applications/lazstats/source/forms/analysis/descriptive/stemleafunit.pas
@@ -29,6 +29,7 @@ type
     VarList: TListBox;
     SelectList: TListBox;
     procedure AllBtnClick(Sender: TObject);
+    procedure CloseBtnClick(Sender: TObject);
     procedure ComputeBtnClick(Sender: TObject);
     procedure FormActivate(Sender: TObject);
     procedure FormCreate(Sender: TObject);
@@ -91,6 +92,11 @@ begin
   UpdateBtnStates;
 end;
 
+procedure TStemLeafFrm.CloseBtnClick(Sender: TObject);
+begin
+  Close;
+end;
+
 procedure TStemLeafFrm.ComputeBtnClick(Sender: TObject);
 var
   i, j, k, L, ncases, noselected, largest, smallest: integer;
diff --git a/applications/lazstats/source/forms/mainunit.lfm b/applications/lazstats/source/forms/mainunit.lfm
index d286a6cfd..624526af9 100644
--- a/applications/lazstats/source/forms/mainunit.lfm
+++ b/applications/lazstats/source/forms/mainunit.lfm
@@ -19,7 +19,7 @@ object OS3MainFrm: TOS3MainFrm
   OnCreate = FormCreate
   OnDestroy = FormDestroy
   OnShow = FormShow
-  LCLVersion = '2.1.0.0'
+  LCLVersion = '2.0.10.0'
   object Panel1: TPanel
     Left = 0
     Height = 35
@@ -471,7 +471,7 @@ object OS3MainFrm: TOS3MainFrm
           OnClick = mnuAnalysisDescr_PlotXvsYClick
         end
         object mnuAnalysisDescr_XvsMultY: TMenuItem
-          Caption = 'Plot X versus Multiple Y'
+          Caption = 'Plot X vs Multiple Y'
           OnClick = mnuAnalysisDescr_XvsMultYClick
         end
         object mnuAnalysisDescr_MultXvsY: TMenuItem
@@ -500,34 +500,43 @@ object OS3MainFrm: TOS3MainFrm
           Caption = 'Breakdown'
           OnClick = mnuAnalysisDescr_BreakdownClick
         end
+        object MenuItem13: TMenuItem
+          Caption = '-'
+        end
         object mnuAnalysisDescr_Normality: TMenuItem
           Caption = 'Normality Tests'
           OnClick = mnuAnalysisDescr_NormalityClick
         end
-        object mnuAnalysisDescr_ThreeDRotate: TMenuItem
-          Caption = '3-D Variable Rotation'
-          OnClick = mnuAnalysisDescr_ThreeDRotateClick
-        end
-        object mnuAnalysisDescr_StemLeaf: TMenuItem
-          Caption = 'Stem and Leaf Plot'
-          OnClick = mnuAnalysisDescr_StemLeafClick
-        end
         object mnuAnalysisDescr_CompareDists: TMenuItem
           Caption = 'Compare Distributions'
           OnClick = mnuAnalysisDescr_CompareDistsClick
         end
+        object MenuItem16: TMenuItem
+          Caption = '-'
+        end
+        object mnuAnalysisDescr_StemLeaf: TMenuItem
+          Caption = 'Stem and Leaf Plot'
+          OnClick = mnuAnalysisDescr_StemLeafClick
+        end
         object mnuAnalysisDescr_ResistanceLine: TMenuItem
           Caption = 'Resistant Line for Bivariate Data'
           OnClick = mnuAnalysisDescr_ResistanceLineClick
         end
-        object mnuAnalysisDescr_DataSmooth: TMenuItem
-          Caption = 'Data Smoothing'
-          OnClick = mnuAnalysisDescr_DataSmoothClick
-        end
         object mnuAnalysisDescr_HomogeneityTest: TMenuItem
           Caption = 'Brown-Forsythe Test for Homogeneity of Variance'
           OnClick = mnuAnalysisDescr_HomogeneityTestClick
         end
+        object MenuItem20: TMenuItem
+          Caption = '-'
+        end
+        object mnuAnalysisDescr_ThreeDRotate: TMenuItem
+          Caption = '3-D Variable Rotation'
+          OnClick = mnuAnalysisDescr_ThreeDRotateClick
+        end
+        object mnuAnalysisDescr_DataSmooth: TMenuItem
+          Caption = 'Data Smoothing'
+          OnClick = mnuAnalysisDescr_DataSmoothClick
+        end
       end
       object OneSampTests: TMenuItem
         Caption = 'One Sample Tests'
@@ -1081,10 +1090,6 @@ object OS3MainFrm: TOS3MainFrm
         OnClick = mnuHelpUsingGridClick
       end
     end
-    object MenuItem2: TMenuItem
-      Caption = 'MenuItem2'
-      OnClick = MenuItem2Click
-    end
   end
   object OpenDialog: TOpenDialog
     Left = 312
diff --git a/applications/lazstats/source/forms/mainunit.pas b/applications/lazstats/source/forms/mainunit.pas
index 550d68b05..bf25f310d 100644
--- a/applications/lazstats/source/forms/mainunit.pas
+++ b/applications/lazstats/source/forms/mainunit.pas
@@ -59,6 +59,9 @@ type
     MenuItem113: TMenuItem;
     MenuItem114: TMenuItem;
     MenuItem115: TMenuItem;
+    MenuItem13: TMenuItem;
+    MenuItem16: TMenuItem;
+    MenuItem20: TMenuItem;
     MenuItem3: TMenuItem;
     MenuItem4: TMenuItem;
     MenuItem5: TMenuItem;
@@ -152,7 +155,6 @@ type
     mnuVariablesTransform: TMenuItem;
 
     MenuItem12: TMenuItem;
-    MenuItem2: TMenuItem;
     MenuItem14: TMenuItem;
     MenuItem15: TMenuItem;
     MenuItem17: TMenuItem;
@@ -292,8 +294,6 @@ type
     procedure FormCreate(Sender: TObject);
     procedure FormDestroy(Sender: TObject);
     procedure FormShow(Sender: TObject);
-    procedure MenuItem2Click(Sender: TObject);
-
     // Menu "Analysis" / "Descriptive"
     procedure mnuAnalysisDescr_BoxPlotClick(Sender: TObject);
     procedure mnuAnalysisDescr_BreakdownClick(Sender: TObject);
@@ -633,15 +633,6 @@ begin
   end;
 end;
 
-procedure TOS3MainFrm.MenuItem2Click(Sender: TObject);
-begin
-  {
-  if SChartForm = nil then
-    Application.CreateForm(TSChartForm, SChartForm);
-  SChartForm.ShowModal;
-  }
-end;
-
 // Menu "Analysis" > "Financial" > "Double Declining Value"
 procedure TOS3MainFrm.MenuItem27Click(Sender: TObject);
 begin
@@ -2089,7 +2080,7 @@ procedure TOS3MainFrm.mnuAnalysisDescr_ResistanceLineClick(Sender: TObject);
 begin
   if ResistanceLineForm = nil then
     Application.CreateForm(TResistanceLineForm, ResistanceLineForm);
-  ResistanceLineForm.ShowModal;
+  ResistanceLineForm.Show;
 end;
 
 // Menu "Analysis" > "Descriptive" > "Stem and Leaf Plot"
@@ -2097,7 +2088,7 @@ procedure TOS3MainFrm.mnuAnalysisDescr_StemLeafClick(Sender: TObject);
 begin
   if StemLeafFrm = nil then
     Application.CreateForm(TStemLeafFrm, StemLeafFrm);
-  StemLeafFrm.ShowModal;
+  StemLeafFrm.Show;
 end;
 
 // Menu "Analysis" > "Descriptive" > "3-D Variable Rotation"
@@ -2105,7 +2096,7 @@ procedure TOS3MainFrm.mnuAnalysisDescr_ThreeDRotateClick(Sender: TObject);
 begin
   if Rot3DFrm = nil then
     Application.CreateForm(TRot3DFrm, Rot3DFrm);
-  Rot3DFrm.ShowModal;
+  Rot3DFrm.Show;
 end;
 
 // Menu "Analysis" > "Descriptive" > "X versus Multiple Y Plot"