--- xdg-su~	2012-03-01 11:40:12.821747132 +0400
+++ xdg-su	2012-03-01 11:41:43.258373274 +0400
@@ -336,7 +336,7 @@ su_gnome()
 {
     GSU=`which gnomesu 2>/dev/null`
     if [ $? -ne 0 ] ; then
-        GSU=`which xsu 2>/dev/null`
+        GSU=`which gksu 2>/dev/null`
     fi
     if [ $? -eq 0 ] ; then
         if [ -z "$user" ] ; then
@@ -412,7 +412,7 @@ fi
 detectDE
 
 if [ x"$DE" = x"" ]; then
-    XSU=`which xsu 2>/dev/null`
+    XSU=`which gksu 2>/dev/null`
     if [ $? -eq 0 ] ; then
         DE=generic
     fi