Index: uc_node_checkout.module
===================================================================
--- uc_node_checkout.module	(revision 475)
+++ uc_node_checkout.module	(working copy)
@@ -448,7 +448,7 @@
   if (!$view || !isset($view->display[$view_display])) {
     // Redirect to the node add form if a product NID is associated.
     if ($nc_map['nid']) {
-      drupal_goto('node/add/'. $type, 'product_nid='. $nc_map['nid']);
+      drupal_goto('node/add/'. str_replace('_', '-', $type), 'product_nid='. $nc_map['nid']);
     }
     else {
       // We're outta luck...
@@ -470,7 +470,7 @@
   if (empty($options) && $nc_map['nid']) {
     // Redirect to the node add form if a product NID is associated.
     if ($nc_map['nid']) {
-      drupal_goto('node/add/'. $type, 'product_nid='. $nc_map['nid']);
+      drupal_goto('node/add/'. str_replace('_', '-', $type), 'product_nid='. $nc_map['nid']);
     }
     else {
       // We're outta luck...
@@ -500,7 +500,8 @@
 }
 
 function uc_node_checkout_product_select_form_submit($form, &$form_state) {
-  drupal_goto('node/add/'. $form_state['values']['type'], 'product_nid='. $form_state['values']['product_nid']);
+  $type = str_replace('_', '-', $form_state['values']['type']);
+  drupal_goto('node/add/'. $type, 'product_nid='. $form_state['values']['product_nid']);
 }
 
 /**