diff --git a/CadCuts/NestPageUC.xaml.vb b/CadCuts/NestPageUC.xaml.vb
index a5e1e9e..5560dda 100644
--- a/CadCuts/NestPageUC.xaml.vb
+++ b/CadCuts/NestPageUC.xaml.vb
@@ -1324,22 +1324,38 @@ Public Class NestPageUC
    Private Sub StepMoveTxBx_EgtClosed(sender As Object, e As EventArgs) Handles StepMoveTxBx.EgtClosed
       Dim dVal As Double
       If StringToLen(StepMoveTxBx.Text, dVal) Then
+         If dVal <= 0 Then
+            dVal = 0
+            StepMoveTxBx.Text = LenToString(dVal, 2)
+         ElseIf dVal > 1000 Then
+            dVal = 1000
+            StepMoveTxBx.Text = LenToString(dVal, 2)
+         End If
          If Not m_bRegister Then
             m_dStep = Math.Max(dVal, 2 * EPS_SMALL)
          Else
             m_dRegStep = Math.Max(dVal, 2 * EPS_SMALL)
          End If
+         WritePrivateProfileString(S_NEST, K_STEP, StepMoveTxBx.Text, m_MainWindow.GetIniFile())
       End If
    End Sub
 
    Private Sub RotationAngleTxBx_EgtClosed(sender As Object, e As EventArgs) Handles RotationAngleTxBx.EgtClosed
       Dim dVal As Double
       If StringToDouble(RotationAngleTxBx.Text, dVal) Then
+         If dVal <= 0 Then
+            dVal = 0
+            RotationAngleTxBx.Text = DoubleToString(dVal, 2)
+         ElseIf dVal > 180 Then
+            dVal = 180
+            RotationAngleTxBx.Text = DoubleToString(dVal, 2)
+         End If
          If Not m_bRegister Then
             m_dAngStep = Math.Max(dVal, 50 * EPS_ANG_SMALL)
          Else
             m_dRegAngStep = Math.Max(dVal, 50 * EPS_ANG_SMALL)
          End If
+         WritePrivateProfileString(S_NEST, K_ANGSTEP, RotationAngleTxBx.Text, m_MainWindow.GetIniFile())
       End If
    End Sub