--- fast_gallery.module	2008-08-09 19:53:22.000000000 +0200
+++ fast_gallery.module	2008-08-09 19:58:18.000000000 +0200
@@ -420,7 +420,7 @@
       if (variable_get('fast_gallery_ic_big', '<none>') == '<none>') { //we use the original size of the image
         $img_path = base_path() . $value->path;
       } else {
-        $img_path = base_path() . 'sites/default/files/imagecache/' . variable_get('fast_gallery_ic_big', '') . '/' . $value->path;
+        $img_path = imagecache_create_url(variable_get('fast_gallery_ic_big', ''),$value->path);
       }
       switch (variable_get('fast_gallery_js_framework', 0)) {
         case 0 :