Index: quicktabs.install
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/quicktabs/quicktabs.install,v
retrieving revision 1.4.2.6
diff -u -p -r1.4.2.6 quicktabs.install
--- quicktabs.install	13 Mar 2009 00:48:52 -0000	1.4.2.6
+++ quicktabs.install	16 Mar 2009 23:51:22 -0000
@@ -171,6 +171,7 @@ function quicktabs_update_6004() {
       //$newtab = array();
       if ($tab['type'] == 'view') {
         $tab['args'] = str_replace(',', '/', $tab['args']);
+        $tab['args'] = str_replace(' ', '', $tab['args']);
         $tabs_array[$key] = $tab;
       }
     }
Index: includes/admin.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/quicktabs/includes/Attic/admin.inc,v
retrieving revision 1.1.2.41
diff -u -p -r1.1.2.41 admin.inc
--- includes/admin.inc	16 Mar 2009 22:52:14 -0000	1.1.2.41
+++ includes/admin.inc	16 Mar 2009 23:53:37 -0000
@@ -420,6 +420,10 @@ function quicktabs_form_validate($form, 
         elseif ($tab['type'] == 'qtabs' && $tab['qtabs']['qtid'] == $form_state['values']['qtid']) {
           form_set_error('tabs]['. $j .'][qtabs][qtid', t('You cannot put a quicktab inside itself.'));
         }
+        elseif ($tab['type'] == 'view') {
+          // Remove spaces from view arguments.
+          $form_state['values']['tabs'][$j]['view']['args'] = str_replace(' ', '', $form_state['values']['tabs'][$j]['view']['args']);
+        }
       }
     }
   }