--- a/lxdm/src/lxcom.c	2011-02-14 12:25:14.000000000 +0300
+++ b/lxdm/src/lxcom.c	2013-04-02 02:05:48.000000000 +0400
@@ -89,7 +89,7 @@
 
 static gboolean lxcom_check(GSource *source)
 {
-	return TRUE;
+	return (((LXComSource*)source)->poll.revents&G_IO_IN)?TRUE:FALSE;
 }
 
 static gboolean lxcom_dispatch (GSource *source,GSourceFunc callback,gpointer user_data)