--- a/vdrburn-dvd.sh	2011-10-08 14:34:47.000000000 +0200
+++ b/vdrburn-dvd.sh.mod	2011-10-18 22:46:23.041999968 +0200
@@ -64,7 +64,7 @@
 
 echo "Script invokation: $*"
 
-IO_NICE=$(which ionice >/dev/null 2>&1 && echo "ionice -c 3")
+IO_NICE="ionice -c 3"
 
 case $1 in
 	render)