--- gdm-2.19.0/daemon/slave.c.cleanup_xses	2007-04-23 14:55:53.000000000 +0200
+++ gdm-2.19.0/daemon/slave.c	2007-04-23 14:58:11.000000000 +0200
@@ -4588,6 +4588,11 @@
 	gdm_sigchld_block_pop ();
 
 	finish_session_output (run_post_session /* do_read */);
+ 
+     /* If successfully exited then clear the log file
+      */
+     if (d->xsession_errors_filename != NULL)
+	    VE_IGNORE_EINTR (unlink (d->xsession_errors_filename));
 
 	if (local_login == NULL)
 		pwent = NULL;