Appears to fix issue 1286

git-svn-id: http://svn.dmdirc.com/trunk@4499 00569f92-eb28-0410-84fd-f71c24880f

src/com/dmdirc/ui/swing/dialogs/actionsmanager/ActionsManagerDialog.java

@@ -271,6 +271,8 @@ public final class ActionsManagerDialog extends StandardDialog implements Action
         getContentPane().setVisible(false);
         getContentPane().removeAll();
         layoutComponents();
+        validate();
+        layoutComponents();
         getContentPane().setVisible(true);
     }