diff -ruN freenx-0.7.0.orig/nxserver freenx-0.7.0/nxserver
--- freenx-0.7.0.orig/nxserver	2007-05-29 17:27:07.000000000 +0200
+++ freenx-0.7.0/nxserver	2007-08-23 15:32:38.387208694 +0200
@@ -399,7 +399,7 @@
 # Main nxserver <-> nxclient communication module
 #
 
-if [ $USER = "nxfree" -o "$USER" = "nx" -o "$ENABLE_USERMODE_AUTHENTICATION" = "1" ]
+if [ "$USER" = "nxfree" -o "$USER" = "nx" -o "$ENABLE_USERMODE_AUTHENTICATION" = "1" ]
 then
 
 setup_usermode_auth()