Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/FilterDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/FilterDialog.java	(revision 13136)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/FilterDialog.java	(revision 13137)
@@ -14,4 +14,5 @@
 
 import javax.swing.AbstractAction;
+import javax.swing.DefaultCellEditor;
 import javax.swing.JCheckBox;
 import javax.swing.JTable;
@@ -46,4 +47,5 @@
 import org.openstreetmap.josm.gui.util.MultikeyActionsHandler;
 import org.openstreetmap.josm.gui.util.MultikeyShortcutAction;
+import org.openstreetmap.josm.gui.widgets.DisableShortcutsOnFocusGainedTextField;
 import org.openstreetmap.josm.tools.ImageProvider;
 import org.openstreetmap.josm.tools.InputMapUtils;
@@ -114,4 +116,5 @@
         userTable = new UserTable(filterModel);
 
+        userTable.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
         userTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 
@@ -128,4 +131,5 @@
         userTable.setDefaultRenderer(Boolean.class, new BooleanRenderer());
         userTable.setDefaultRenderer(String.class, new StringRenderer());
+        userTable.setDefaultEditor(String.class, new DefaultCellEditor(new DisableShortcutsOnFocusGainedTextField()));
 
         SideButton addButton = new SideButton(new AbstractAction() {