diff --git a/.gitignore b/.gitignore
index e0ae4de..10aa2f2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 raspikiosk.img
 raspios.img.xz
 work/
+.DS_Store
diff --git a/kiosk_skeleton/boot/kioskbrowser.ini b/kiosk_skeleton/boot/kioskbrowser.ini
index eb24179..3d0eabf 100644
--- a/kiosk_skeleton/boot/kioskbrowser.ini
+++ b/kiosk_skeleton/boot/kioskbrowser.ini
@@ -5,6 +5,8 @@ hostname = "kioskpi"
 [screen]
 ; can be used to force 1080p on 4k screens or workaround broken EDID communication
 ;force_resolution = "1920x1080"
+; force a custom modelines (for specialty diplays like embedded monitors, car screens, etc.)
+;custom_modeline = "40.141 1024 1032 1064 1104 600 604 612 618 +HSync -VSync"
 
 [wifi]
 ; If you need more complex WiFi settings (like WPA2-Enterprise, hidden SSIDs, etc.)
@@ -16,7 +18,7 @@ ssid="My WiFi"
 psk="My Passphrase"
 
 [browser]
-url="https://tbspace.de/"
+url="https://kittenlabs.de/"
 ; clear the browser cache every 10 minutes
 cache_clear_interval=600
 
@@ -37,7 +39,7 @@ enabled=0
 ; autossh can be used to keep a connection to a specified SSH server up-and-running to allow for remote access 
 ; without the need for port forwarding, public IPv4 addressing, dynamic DNS, etc.
 enabled=0
-args = "-p 22 -R 1234:127.0.0.1:22 tunnel@mydomain.de"
+args = "-p 22 -R 1234:127.0.0.1:22 tunnel@example.com"
 ; security warning: ensure sshd_config "GatewayPorts" is set to "clientspecified" or "no".
 ; GatewayPorts=yes will cause the kioskpi to be globally bound (0.0.0.0, regardless of the bind-address specified above) and be reachable from the internet!
 ; This might be a huge risk.
diff --git a/kiosk_skeleton/home/pi/.config/openbox/autostart b/kiosk_skeleton/home/pi/.config/openbox/autostart
index 1b6e4b4..e005263 100755
--- a/kiosk_skeleton/home/pi/.config/openbox/autostart
+++ b/kiosk_skeleton/home/pi/.config/openbox/autostart
@@ -24,6 +24,16 @@ then
 	xrandr --output "${MONITOR}" --mode "${RESOLUTION}"
 fi
 
+# set a custom modeline (if specified)
+CUSTOM_MODELINE=$(get-ini /boot/kioskbrowser.ini screen custom_modeline)
+if [ -n "${CUSTOM_MODELINE}" ]
+then
+	MONITOR=$(xrandr -q | grep " connected" | awk '{ print $1; }')
+	xrandr --newmode "custom" ${CUSTOM_MODELINE}
+	xrandr --addmode "${MONITOR}" "custom"
+	xrandr --output "${MONITOR}" --mode "custom"
+fi
+
 # start chromium
 URL=$(get-ini /boot/kioskbrowser.ini browser url)
 chromium --start-fullscreen \