diff -Naur aumix-2.7.orig/src/taumix aumix-2.7/src/taumix
--- aumix-2.7.orig/src/xaumix	Wed May 23 14:41:09 2001
+++ aumix-2.7/src/xaumix	Wed May 23 14:04:58 2001
@@ -9,6 +9,7 @@
 SCHEME='-C ansi'
 TITLE='-T aumix'
 XTERM=
+XPROP=/usr/X11R6/bin/xprop
 
 # Are we under X11?
 if test -z "$DISPLAY"; then
@@ -21,7 +22,7 @@
 saveifs=$IFS
 IFS=${IFS}:
 # Test for GNOME before KDE:  I flipped a coin. --Trevor
-if xprop -root | grep -q '^GNOME_SM_PROXY'; then
+if [ -x "$XPROP" ] && "$XPROP" -root | grep -q '^GNOME_SM_PROXY'; then
 	for dir in $PATH; do
 # Although gnome-terminal works, it gives error messages:
 # 	Gdk-WARNING **: locale not supported by C library
@@ -35,7 +36,7 @@
 		fi
 	done
 fi
-if xprop -root | grep -q 'Unnamed Desktop'; then
+if [ -x "$XPROP" ] && "$XPROP" -root | grep -q 'Unnamed Desktop'; then
 	for dir in $PATH; do
 		if test -x $dir/kvt; then
 			GEOMETRY='-vt_geometry 79x${LINES}'