diff --git a/tune-profiles/laptop-battery-powersave/ktune.sh b/tune-profiles/laptop-battery-powersave/ktune.sh
index e95dab4..b0b2896 100755
--- a/tune-profiles/laptop-battery-powersave/ktune.sh
+++ b/tune-profiles/laptop-battery-powersave/ktune.sh
@@ -66,7 +66,8 @@ start() {
 	[ -e /sys/module/snd_ac97_codec/parameters/power_save ] && echo Y > /sys/module/snd_ac97_codec/parameters/power_save
 
 	# Disable HAL polling of CDROMS
-	for i in /dev/scd*; do hal-disable-polling --device $(readlink -f $i); done > /dev/null 2>&1
+	cddrives=$(command ls -1 /dev/scd* 2>/dev/null)
+	for i in $cddrives; do hal-disable-polling --device $(readlink -f $i); done &>/dev/null
 
 	# Enable power saving mode for Wi-Fi cards
 	for i in /sys/bus/pci/devices/*/power_level ; do echo 5 > $i ; done > /dev/null 2>&1
@@ -118,7 +119,8 @@ stop() {
 	[ -e /sys/module/snd_ac97_codec/parameters/power_save ] && echo Y > /sys/module/snd_ac97_codec/parameters/power_save
 
 	# Enable HAL polling of CDROMS
-	for i in /dev/scd*; do hal-disable-polling --enable-polling --device $(readlink -f $i); done > /dev/null 2>&1
+	cddrives=$(command ls -1 /dev/scd* 2>/dev/null)
+	for i in $cddrives; do hal-disable-polling --enable-polling --device $(readlink -f $i); done &>/dev/null
 
 	# Reset power saving mode for Wi-Fi cards
 	for i in /sys/bus/pci/devices/*/power_level ; do echo 0 > $i ; done > /dev/null 2>&1
diff --git a/tune-profiles/server-powersave/ktune.sh b/tune-profiles/server-powersave/ktune.sh
index d964f2b..f9537ef 100755
--- a/tune-profiles/server-powersave/ktune.sh
+++ b/tune-profiles/server-powersave/ktune.sh
@@ -21,7 +21,8 @@ start() {
 	set_alpm ${ALPM}
 
 	# Disable HAL polling of CDROMS
-	for i in /dev/scd*; do hal-disable-polling --device $(readlink -f $i); done > /dev/null 2>&1
+	cddrives=$(command ls -1 /dev/scd* 2>/dev/null)
+	for i in $cddrives; do hal-disable-polling --device $(readlink -f $i); done &>/dev/null
 
 	return 0
 }
@@ -30,7 +31,8 @@ stop() {
 	set_alpm "max_performance"
 
         # Enable HAL polling of CDROMS
-	for i in /dev/scd*; do hal-disable-polling --enable-polling --device $(readlink -f $i); done > /dev/null 2>&1
+	cddrives=$(command ls -1 /dev/scd* 2>/dev/null)
+	for i in $cddrives; do hal-disable-polling --enable-polling --device $(readlink -f $i); done &>/dev/null
 
 	return 0
 }
diff --git a/tune-profiles/spindown-disk/ktune.sh b/tune-profiles/spindown-disk/ktune.sh
index 20702f0..cd395a5 100755
--- a/tune-profiles/spindown-disk/ktune.sh
+++ b/tune-profiles/spindown-disk/ktune.sh
@@ -73,7 +73,8 @@ start() {
 	# Enables USB autosuspend for all devices
 	for i in /sys/bus/usb/devices/*/power/autosuspend; do echo 1 > $i; done
 	# Disable HAL polling of CDROMS
-	for i in /dev/scd*; do hal-disable-polling --device $(readlink -f $i); done
+	cddrives=$(command ls -1 /dev/scd* 2>/dev/null)
+	for i in $cddrives; do hal-disable-polling --device $(readlink -f $i); done &>/dev/null
 	hciconfig hci0 down; modprobe -r hci_usb
 	dont_sync_logs
 	wireless_powersave 1