Index: route-converter/src/main/java/slash/navigation/converter/gui/models/PositionsModelImpl.java
===================================================================
@@ -50,7 +50,12 @@
+    private PositionsTableColumnModel positionsTableColumnModel;
+    public void setPositionsTableColumnModel( PositionsTableColumnModel pmtcm) {
+        positionsTableColumnModel = pmtcm;
+    }
+
@@ -65,7 +70,10 @@
+        if ( null != positionsTableColumnModel )
+            return positionsTableColumnModel.getColumnCount();
+        return 0;
Index: route-converter/src/main/java/slash/navigation/converter/gui/models/FormatAndRoutesModel.java
===================================================================
@@ -72,6 +72,14 @@
+    public void setPositionsTableColumnModel( PositionsTableColumnModel ptcm ){
+        if ( null != getPositionsModel() ) {
+            UndoPositionsModel upm = (UndoPositionsModel) getPositionsModel();
+            if (null != upm) {
+                upm.setPositionsTableColumnModel( ptcm );
+            }
+        }
+    }
Index: route-converter/src/main/java/slash/navigation/converter/gui/undo/UndoPositionsModel.java
===================================================================
@@ -7,6 +7,7 @@
+import slash.navigation.converter.gui.models.PositionsTableColumnModel;
@@ -29,6 +30,10 @@
+    public void setPositionsTableColumnModel( PositionsTableColumnModel pmtcm) {
+        delegate.setPositionsTableColumnModel(pmtcm);
+    }
+
Index: mapview/src/main/java/slash/navigation/converter/gui/models/PositionsModel.java
===================================================================
@@ -64,4 +64,10 @@
+    public int getRowCount();
+    public int getColumnCount();
+    public String getColumnName( int columnIndex );
+    public Class<?> getColumnClass( int columnIndex );
+    public Object getValueAt( int rowIndex, int columnIndex );
Index: route-converter/src/main/java/slash/navigation/converter/gui/panels/ConvertPanel.java
===================================================================
@@ -104,13 +105,16 @@
+import javax.swing.table.TableRowSorter;
@@ -141,6 +145,7 @@
+    private TableRowSorter<PositionsModel> sorter;
@@ -194,7 +199,7 @@
+                int[] selectedRows = retrieveSelectedRows();
@@ -204,7 +209,7 @@
-                int[] selectedRows = tablePositions.getSelectedRows();
+                int[] selectedRows = retrieveSelectedRows();
@@ -217,7 +222,7 @@
-                int[] selectedRows = tablePositions.getSelectedRows();
@@ -227,7 +232,7 @@
-                int[] selectedRows = tablePositions.getSelectedRows();
+                int[] selectedRows = retrieveSelectedRows();
@@ -265,12 +270,16 @@
+        sorter = new TableRowSorter<PositionsModel>( getPositionsModel() );
+        tablePositions.setRowSorter( sorter );
         getPositionsModel().addTableModelListener(new TableModelListener() {
             public void tableChanged(TableModelEvent e) {
                 handlePositionsUpdate();
             }
         });
+        formatAndRoutesModel.setPositionsTableColumnModel( tableColumnModel );
+
@@ -780,7 +823,7 @@
-        int[] selectedRows = tablePositions.getSelectedRows();
+        int[] selectedRows = retrieveSelectedRows();
@@ -1181,4 +1225,59 @@
+    private int[] retrieveSelectedRows() {
+
+        int[] selectedRows = tablePositions.getSelectedRows();
+
+        int[] convertedRows = new int[ selectedRows.length ];
+
+        int index;
+
+        int count = 0;
+
+        for (int i = 0; i < selectedRows.length; ++i){
+            index = selectedRows[i];
+            if ( 0 > index ) {
+                // we shouldn't get here!?!
+                convertedRows[i] = -1;
+            } else {
+
+                index = tablePositions.convertRowIndexToModel( index );
+                convertedRows[i] = index;
+                count++;
+
+            }
+        }
+
+        selectedRows = new int[count];
+
+        for (int k = 0, i= 0; k < count; ++k) {
+            if (0 <= convertedRows[k]) {
+
+                selectedRows[i] = convertedRows[k];
+                ++i;
+            }
+        }
+
+        return selectedRows;
+    }
+}