--- capplets/common/theme-thumbnail.c.orig	2008-02-14 10:41:01.000000000 +0000
+++ capplets/common/theme-thumbnail.c	2008-02-14 10:41:09.000000000 +0000
@@ -806,7 +806,11 @@
       return TRUE;
 
     case G_IO_STATUS_EOF:
+      return TRUE;
+    
     case G_IO_STATUS_ERROR:
+      g_warning ("Error thumbnailing theme '%s'", async_data.theme_name);
+      generate_next_in_queue ();
       return TRUE;
 
     default:
