Index: trunk/admin/config/addtheme.php
===================================================================
diff -u -r1037 -r1074
--- trunk/admin/config/addtheme.php	(.../addtheme.php)	(revision 1037)
+++ trunk/admin/config/addtheme.php	(.../addtheme.php)	(revision 1074)
@@ -226,7 +226,8 @@
 <tr <?php int_table_color(); ?>> 
   <td valign="top" class="text"><?php echo prompt_language("la_prompt_Primary"); ?></td>
   <td> 
-    <input type="checkbox" name="primary_prompt" id="primary_prompt" class="text" value="1" <?php if($c->Get("PrimaryTheme") == 1) echo 'checked disabled'; ?> onchange="align_primary_value()">
+    <input type="checkbox" name="primary_prompt" id="primary_prompt" class="text" value="1" <?php if($c->Get("PrimaryTheme") == 1) echo 'checked disabled'; 
+    																								elseif (!$c->Get("ThemeId")) echo 'disabled'; ?> onchange="align_primary_value()">
     <input type="hidden" name="primary" id="primary" <?php echo 'value="'.$c->Get("PrimaryTheme").'"'; ?>>
   </td>
   <td class="text">&nbsp;</td>