diff --git a/applications/lazstats/LazStats.chm b/applications/lazstats/LazStats.chm
index 5e1bc30fb..24ed877d1 100644
Binary files a/applications/lazstats/LazStats.chm and b/applications/lazstats/LazStats.chm differ
diff --git a/applications/lazstats/data/autocorr.laz b/applications/lazstats/data/autocorr.laz
deleted file mode 100644
index 68c1e996b..000000000
--- a/applications/lazstats/data/autocorr.laz
+++ /dev/null
@@ -1,413 +0,0 @@
-201
-1
-VAR
-VARIABLE 1
-5
-F
-3
-99999
-L
-Case 0
-VAR
-Case 1
-5.310
-Case 2
-5.267
-Case 3
-5.936
-Case 4
-6.032
-Case 5
-6.048
-Case 6
-6.188
-Case 7
-6.038
-Case 8
-6.344
-Case 9
-6.176
-Case 10
-5.780
-Case 11
-5.678
-Case 12
-5.843
-Case 13
-5.342
-Case 14
-5.373
-Case 15
-4.798
-Case 16
-4.622
-Case 17
-4.634
-Case 18
-4.267
-Case 19
-4.504
-Case 20
-4.424
-Case 21
-4.452
-Case 22
-4.597
-Case 23
-4.353
-Case 24
-4.671
-Case 25
-4.908
-Case 26
-5.095
-Case 27
-5.257
-Case 28
-5.558
-Case 29
-6.128
-Case 30
-6.144
-Case 31
-6.409
-Case 32
-6.453
-Case 33
-6.309
-Case 34
-5.981
-Case 35
-6.042
-Case 36
-5.932
-Case 37
-5.751
-Case 38
-5.196
-Case 39
-5.145
-Case 40
-4.971
-Case 41
-4.605
-Case 42
-4.381
-Case 43
-4.451
-Case 44
-4.055
-Case 45
-4.309
-Case 46
-4.369
-Case 47
-4.504
-Case 48
-4.506
-Case 49
-4.559
-Case 50
-5.049
-Case 51
-5.398
-Case 52
-5.608
-Case 53
-5.800
-Case 54
-5.969
-Case 55
-5.867
-Case 56
-6.154
-Case 57
-6.482
-Case 58
-6.322
-Case 59
-6.040
-Case 60
-5.911
-Case 61
-6.066
-Case 62
-5.908
-Case 63
-5.582
-Case 64
-4.985
-Case 65
-5.156
-Case 66
-4.549
-Case 67
-4.322
-Case 68
-4.140
-Case 69
-4.434
-Case 70
-4.338
-Case 71
-4.221
-Case 72
-4.578
-Case 73
-4.251
-Case 74
-4.788
-Case 75
-5.083
-Case 76
-5.303
-Case 77
-5.276
-Case 78
-5.581
-Case 79
-5.848
-Case 80
-5.998
-Case 81
-6.140
-Case 82
-5.992
-Case 83
-6.409
-Case 84
-6.418
-Case 85
-6.141
-Case 86
-5.908
-Case 87
-5.765
-Case 88
-5.354
-Case 89
-5.033
-Case 90
-5.083
-Case 91
-4.878
-Case 92
-4.467
-Case 93
-4.612
-Case 94
-4.471
-Case 95
-4.242
-Case 96
-4.446
-Case 97
-4.431
-Case 98
-4.566
-Case 99
-4.520
-Case 100
-4.705
-Case 101
-4.914
-Case 102
-5.541
-Case 103
-5.745
-Case 104
-5.667
-Case 105
-5.834
-Case 106
-6.185
-Case 107
-6.406
-Case 108
-6.450
-Case 109
-6.122
-Case 110
-5.892
-Case 111
-5.977
-Case 112
-5.928
-Case 113
-5.383
-Case 114
-5.450
-Case 115
-4.973
-Case 116
-4.682
-Case 117
-4.536
-Case 118
-4.454
-Case 119
-4.121
-Case 120
-4.398
-Case 121
-4.503
-Case 122
-4.348
-Case 123
-4.337
-Case 124
-4.801
-Case 125
-4.817
-Case 126
-5.178
-Case 127
-5.490
-Case 128
-5.407
-Case 129
-5.738
-Case 130
-6.070
-Case 131
-5.940
-Case 132
-6.188
-Case 133
-6.025
-Case 134
-6.315
-Case 135
-5.917
-Case 136
-6.080
-Case 137
-6.022
-Case 138
-5.508
-Case 139
-5.186
-Case 140
-5.293
-Case 141
-4.847
-Case 142
-4.838
-Case 143
-4.535
-Case 144
-4.166
-Case 145
-4.372
-Case 146
-4.137
-Case 147
-4.353
-Case 148
-4.280
-Case 149
-4.777
-Case 150
-5.013
-Case 151
-4.952
-Case 152
-5.371
-Case 153
-5.794
-Case 154
-5.607
-Case 155
-5.792
-Case 156
-5.889
-Case 157
-6.159
-Case 158
-6.239
-Case 159
-6.460
-Case 160
-6.363
-Case 161
-5.937
-Case 162
-5.828
-Case 163
-5.520
-Case 164
-5.447
-Case 165
-5.154
-Case 166
-4.690
-Case 167
-4.484
-Case 168
-4.556
-Case 169
-4.183
-Case 170
-4.373
-Case 171
-4.363
-Case 172
-4.084
-Case 173
-4.563
-Case 174
-4.707
-Case 175
-4.892
-Case 176
-5.194
-Case 177
-5.477
-Case 178
-5.350
-Case 179
-5.683
-Case 180
-6.034
-Case 181
-6.036
-Case 182
-6.386
-Case 183
-6.436
-Case 184
-6.004
-Case 185
-5.921
-Case 186
-6.016
-Case 187
-5.762
-Case 188
-5.481
-Case 189
-5.496
-Case 190
-5.102
-Case 191
-4.648
-Case 192
-4.600
-Case 193
-4.444
-Case 194
-4.411
-Case 195
-4.097
-Case 196
-4.492
-Case 197
-4.300
-Case 198
-4.326
-Case 199
-4.400
-Case 200
-4.879
-Case 201
-4.868
diff --git a/applications/lazstats/data/strikes.laz b/applications/lazstats/data/strikes.laz
new file mode 100644
index 000000000..9db95970a
--- /dev/null
+++ b/applications/lazstats/data/strikes.laz
@@ -0,0 +1,71 @@
+30
+1
+VAR 1
+VARIABLE 1
+6
+F
+4
+99999
+L
+CASE/VAR.
+VAR 1
+Case 1
+4805.5
+Case 2
+5228.3
+Case 3
+5178.6
+Case 4
+3462.4
+Case 5
+4332.9
+Case 6
+3810.6
+Case 7
+3661.4
+Case 8
+3736.0
+Case 9
+3736.0
+Case 10
+3300.7
+Case 11
+3313.1
+Case 12
+3561.9
+Case 13
+3362.9
+Case 14
+3661.4
+Case 15
+4022.0
+Case 16
+4432.4
+Case 17
+4656.3
+Case 18
+5166.2
+Case 19
+5862.6
+Case 20
+5875.0
+Case 21
+5228.3
+Case 22
+5104.0
+Case 23
+5464.6
+Case 24
+6260.5
+Case 25
+5141.3
+Case 26
+5775.5
+Case 27
+5663.6
+Case 28
+4258.3
+Case 29
+4917.4
+Case 30
+3885.2
diff --git a/applications/lazstats/docs/HelpNDoc/LazStats.hnd b/applications/lazstats/docs/HelpNDoc/LazStats.hnd
index b6271f46e..c8645d25f 100644
Binary files a/applications/lazstats/docs/HelpNDoc/LazStats.hnd and b/applications/lazstats/docs/HelpNDoc/LazStats.hnd differ
diff --git a/applications/lazstats/source/forms/analysis/correlation/autocorunit.lfm b/applications/lazstats/source/forms/analysis/correlation/autocorunit.lfm
index f51d2af73..bff19404e 100644
--- a/applications/lazstats/source/forms/analysis/correlation/autocorunit.lfm
+++ b/applications/lazstats/source/forms/analysis/correlation/autocorunit.lfm
@@ -9,6 +9,7 @@ object AutoCorrFrm: TAutoCorrFrm
   ClientWidth = 684
   OnActivate = FormActivate
   OnCreate = FormCreate
+  OnShow = FormShow
   Position = poMainFormCenter
   LCLVersion = '2.1.0.0'
   object GroupBox1: TGroupBox
diff --git a/applications/lazstats/source/forms/analysis/correlation/autocorunit.pas b/applications/lazstats/source/forms/analysis/correlation/autocorunit.pas
index a2eaeb195..246e81643 100644
--- a/applications/lazstats/source/forms/analysis/correlation/autocorunit.pas
+++ b/applications/lazstats/source/forms/analysis/correlation/autocorunit.pas
@@ -1,8 +1,6 @@
-// File for testing:
-// --- not found (the pdf docs mention "strikes.tab" - but this does not exist.
-// -- created test file autocorr.laz
-
-// TODO: Crashes when multiple smoothing options are applied.
+// File for testing: "strkkes.tab"
+// - original file not found, but could be reconstructed from graphs.
+// --> there is no EXACT agreement of numbers with the pdf file "autocorrelation.pdf".
 
 unit AutoCorUnit;
 
@@ -72,6 +70,7 @@ type
     procedure ComputeBtnClick(Sender: TObject);
     procedure FormActivate(Sender: TObject);
     procedure FormCreate(Sender: TObject);
+    procedure FormShow(Sender: TObject);
     procedure HelpBtnClick(Sender: TObject);
     procedure InBtnClick(Sender: TObject);
     procedure OutBtnClick(Sender: TObject);
@@ -204,8 +203,11 @@ procedure TAutoCorrFrm.FormCreate(Sender: TObject);
 begin
   Assert(OS3MainFrm <> nil);
   if PointsFrm = nil then Application.CreateForm(TPointsFrm, PointsFrm);
+end;
 
-  ResetBtnClick(self);
+procedure TAutoCorrFrm.FormShow(Sender: TObject);
+begin
+  ResetBtnClick(nil);
 end;
 
 procedure TAutoCorrFrm.HelpBtnClick(Sender: TObject);
@@ -423,7 +425,7 @@ begin
       lReport.Add('Variance:     %8.3f', [covzero]);
       lReport.Add('');
 
-      lReport.Add(' Lag     Rxy      MeanX     MeanY   Std.Dev.X   Std.Dev.Y    Cases      LCL       UCL   ');
+      lReport.Add(' Lag     Rxy      MeanX     MeanY    Std.Dev.X   Std.Dev.Y    Cases      LCL       UCL   ');
       lReport.Add('-----  --------  --------  --------  ----------  ----------  --------  --------  --------');
     end;
 
@@ -589,6 +591,8 @@ begin
       DynVectorPrint(PartCors, maxlag, Title, ColLabels, NoPts, lReport);
     end;
 
+    DisplayReport(lReport);
+
     // plot correlations if elected
     uplimit := 1.96 * (1.0 / sqrt(count));
     lowlimit := -1.96 * (1.0 / sqrt(count));
@@ -659,8 +663,6 @@ begin
       end;
     end;
 
-    DisplayReport(lReport);
-
   finally
     lReport.Free;
 
diff --git a/applications/lazstats/source/forms/analysis/correlation/pointsunit.pas b/applications/lazstats/source/forms/analysis/correlation/pointsunit.pas
index 1a1f93691..676bade2a 100644
--- a/applications/lazstats/source/forms/analysis/correlation/pointsunit.pas
+++ b/applications/lazstats/source/forms/analysis/correlation/pointsunit.pas
@@ -92,10 +92,10 @@ var
 begin
     height := Image1.Canvas.Height;
     width := Image1.Canvas.Width;
-    topmarg := height div 10;
-    verthi := height - (2 * topmarg);
+    topmarg := height div 12; // 10;
+    verthi := height - 4 * topmarg;
     botmarg := topmarg + verthi;
-    botmarg := height;
+    //botmarg := height;
     leftmarg := width div 10;
     horizlong := width - 2 * leftmarg;
     rightmarg := leftmarg + horizlong;
@@ -157,8 +157,8 @@ begin
         Y := botmarg;
     end;
     labelstring := 'CASES';
-    X := (leftmarg + horizlong div 2) - (Canvas.TextWidth(labelstring) div 2);
-    Y := botmarg + Image1.Canvas.TextHeight(labelstring);
+    X := (leftmarg + horizlong div 2) - Canvas.TextWidth(labelstring) div 2;
+    Y := botmarg + Image1.Canvas.TextHeight(labelstring) + 10;
     Image1.Canvas.TextOut(X,Y,labelstring);
 
     // Plot lines from point to point