diff --git a/packaging/linux-common/lightdm/60-nymea-app-kiosk.conf b/packaging/linux-common/lightdm/60-nymea-app-kiosk.conf
index e9c299d9..2a6adddd 100644
--- a/packaging/linux-common/lightdm/60-nymea-app-kiosk.conf
+++ b/packaging/linux-common/lightdm/60-nymea-app-kiosk.conf
@@ -1,4 +1,4 @@
 [Seat:*]
 autologin-user=nymea
 user-session=nymea-app-kiosk
-xserver-command=X -nocursor
+xserver-command=X -s 0 -dpms -nocursor
diff --git a/packaging/linux-common/udev/90-pi-backlight.rules b/packaging/linux-common/udev/90-pi-backlight.rules
index d95e35be..5d34b4fc 100644
--- a/packaging/linux-common/udev/90-pi-backlight.rules
+++ b/packaging/linux-common/udev/90-pi-backlight.rules
@@ -1,2 +1,4 @@
 ACTION=="add", SUBSYSTEM=="backlight", RUN+="/bin/chgrp nymea /sys/class/backlight/%k/bl_power"
 ACTION=="add", SUBSYSTEM=="backlight", RUN+="/bin/chmod g+w /sys/class/backlight/%k/bl_power"
+ACTION=="add", SUBSYSTEM=="backlight", RUN+="/bin/chgrp nymea /sys/class/backlight/%k/brightness"
+ACTION=="add", SUBSYSTEM=="backlight", RUN+="/bin/chmod g+w /sys/class/backlight/%k/brightness"