diff --git a/config/settings.properties b/config/settings.properties
index 1d8a79a..18def0c 100644
--- a/config/settings.properties
+++ b/config/settings.properties
@@ -1,4 +1,4 @@
-#Thu Dec 17 09:26:47 CET 2020
+#Thu Dec 17 10:02:51 CET 2020
 HARMONIC_ID_1=1
 RSYNC_USER=
 OUTLIERS_THRESHOLD=1000000000
diff --git a/plugins/DataAcquisition.form b/plugins/DataAcquisition.form
index 7179917..d3f9476 100644
--- a/plugins/DataAcquisition.form
+++ b/plugins/DataAcquisition.form
@@ -1271,9 +1271,6 @@
                                 <Column editable="true" title="Step" type="java.lang.Double"/>
                               </Table>
                             </Property>
-                            <Property name="preferredSize" type="java.awt.Dimension" editor="org.netbeans.beaninfo.editors.DimensionEditor">
-                              <Dimension value="[150, 0]"/>
-                            </Property>
                           </Properties>
                         </Component>
                       </SubComponents>
diff --git a/plugins/DataAcquisition.java b/plugins/DataAcquisition.java
index b363b3d..f4c05e7 100644
--- a/plugins/DataAcquisition.java
+++ b/plugins/DataAcquisition.java
@@ -154,8 +154,7 @@ public class DataAcquisition extends Panel {
             textOutliersMask.setText(String.valueOf(getSetting("OUTLIERS_MASK_FILE")));
         } catch (IOException ex) {
             showException(ex);
-        }
-    }
+        }    }
 
     @Override
     public void onStateChange(State state, State former) {
@@ -1226,7 +1225,6 @@ public class DataAcquisition extends Panel {
                 return types [columnIndex];
             }
         });
-        tableRegions.setPreferredSize(new java.awt.Dimension(150, 0));
         jScrollPane2.setViewportView(tableRegions);
 
         buttonAdd.setText("Add");
@@ -1594,14 +1592,22 @@ public class DataAcquisition extends Panel {
     }//GEN-LAST:event_buttonTriggerDetectorActionPerformed
 
     private void buttonAddActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonAddActionPerformed
-        modelRegions.addRow(new Object[]{Double.NaN, Double.NaN, Double.NaN});
+        try {
+            modelRegions.addRow(new Object[]{Double.NaN, Double.NaN, Double.NaN});
+        } catch (Exception ex) {
+            showException(ex);
+        }        
     }//GEN-LAST:event_buttonAddActionPerformed
 
     private void buttonRemoveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonRemoveActionPerformed
-        int row = tableRegions.getSelectedRow();
-        if (row >= 0) {
-            modelRegions.removeRow(row);
-        }
+        try {
+            int row = tableRegions.getSelectedRow();
+            if (row >= 0) {
+                modelRegions.removeRow(row);
+            }
+        } catch (Exception ex) {
+            showException(ex);
+        }        
     }//GEN-LAST:event_buttonRemoveActionPerformed
 
     private void buttonSetNormActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_buttonSetNormActionPerformed