diff U3 D:/TEMP/css3pie.module C:/temp/css3pie.module
--- D:/TEMP/css3pie.module	Sun Nov 21 21:04:29 2010
+++ C:/temp/css3pie.module	Fri Dec 17 17:18:41 2010
@@ -75,7 +75,9 @@
  * helper function returns the path to the generated css file
  */
 function _css3pie_get_css3pie_css() {
-  return file_directory_path() . '/css3pie/css3pie.css';
+  //TODO: TFs mod - use with private filesystem DYNAMIC patch  
+  //return file_directory_path() . '/css3pie/css3pie.css';
+  return file_directory_path('private') . '/css3pie/css3pie.css';
 }
 
 /**
@@ -124,7 +126,9 @@
     return FALSE;
   }
   
-  $css3pie_css_path = file_create_path('css3pie');
+  //TODO: TFs mod - use with private filesystem DYNAMIC patch  
+  //$css3pie_css_path = file_create_path('css3pie');
+  $css3pie_css_path = file_create_path('css3pie', TRUE);
 
   // check again for error message
   if(!file_check_directory($css3pie_css_path, FILE_CREATE_DIRECTORY)) {
@@ -133,8 +137,10 @@
   }
 
   $filename = $css3pie_css_path . '/css3pie.css';
-  $filename = file_save_data($css, $filename, FILE_EXISTS_REPLACE);
-
+  //TODO: TFs mod - use with private filesystem DYNAMIC patch  
+  //$filename = file_save_data($css, $filename, FILE_EXISTS_REPLACE);
+  $filename = file_save_data($css, $filename, FILE_EXISTS_REPLACE, TRUE);
+  
   return $filename;
 }