diff --git a/hdr-helper b/hdr-helper
index c9f0d21..9908600 100755
--- a/hdr-helper
+++ b/hdr-helper
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-_VERSION=1.2.0.1
+_VERSION=1.2.1.0
 CONFIG_PATH="$HOME/.config/hdr-helper/"
 CONFIG_FILE="$CONFIG_PATH/monitor.conf"
 CURR_BRIGHT_LVL_PATH="/tmp/hdr-helper/"
@@ -64,6 +64,22 @@ disable_hdr() {
   restore_brightness
 }
 
+test_hdr_support() {
+if [[ $(kscreen-doctor -o | grep -A 15 $MONITOR | grep "HDR" | awk '{ print $3 }') == *"incapable"* ]]; then
+  echo "❌ HDR capabilities are either disabled or not supported on your current display."
+  echo ""
+  echo "Please check the correct display is configured in monitor.conf and that"
+  echo "HDR is both supported and enabled."
+  echo ""
+elif [[ $(kscreen-doctor -o | grep -A 15 $MONITOR | grep "HDR" | awk '{ print $3 }') == *"enabled"* || *"disabled"* ]]; then
+  echo "✅ HDR capabilities are supported on your current display."
+  echo ""
+else
+  echo "ERROR: Unhandled HDR status"
+  exit -4
+fi
+}
+
 auto_hdr() {
   if [[ $(kscreen-doctor -o | grep -A 15 $MONITOR | grep HDR) == *"enabled"* ]]; then
     disable_hdr
@@ -77,19 +93,27 @@ show_version() {
 }
 
 show_help () {
-  echo "--- Usage ---"
-  echo "hdr-helper    | The default behaviour will automatically enable or disable HDR"
-  echo "hdr-helper -e | Force enables HDR"
-  echo "hdr-helper -d | Force disables HDR"
-  echo "hdr-helper -s | Shows detected HDR status as a system notification"
-  echo "hdr-helper -v | Displays version information"
-  echo "hdr-helper -h | Displays this help screen"
+  echo "=== Usage ==="
+  echo "The default behaviour will automatically enable or disable HDR"
+  echo "	hdr-helper (no args)"
+  echo "Force enable HDR"
+  echo "	hdr-helper -e (--enable)"
+  echo "Force disable HDR"
+  echo "	hdr-helper -d (--disable)"
+  echo "Show detected HDR status as a system notification"
+  echo "	hdr-helper -s (--status)"
+  echo "Display version information"
+  echo "	hdr-helper -v (--version)"
+  echo "Display this help screen"
+  echo "	hdr-helper -h (--help)"
+  echo "Tests whether the connected display is HDR capable"
+  echo "	hdr-helper -t (--test)"
   echo ""
-  echo "--- Info ---"
+  echo "=== Info ==="
   echo "Currently only KDE Plasma is supported running Wayland. Ensure that kscreen-doctor"
   echo "is present on your system for HDR Helper to function."
   echo ""
-  echo "--- Config ---"
+  echo "=== Config ==="
   echo "Copy monitor.conf to ~/.config/hdr-helper and ensure to modify this file with your"
   echo "desired settings."
   echo ""
@@ -102,11 +126,10 @@ if [[ $(whereis kscreen-doctor) != *"kscreen-doctor" ]]; then
   echo "Error: kscreen-doctor cannot be detected, aborting."
   echo "Please note that only KDE Plasma is currently supported on Wayland."
   echo ""
-  show_version
-
   exit -1
 fi
 
+
 # Import monitor.conf values
 if source "$CONFIG_FILE"; then
   if [[ $MONITOR == "" ]] || [[ $NATIVE_RES == "" ]] || [[ $TEMP_RES == "" ]]; then
@@ -129,6 +152,8 @@ elif [[ $1 == "-v" ]] || [[ $1 == "--version" ]]; then
   show_version
 elif [[ $1 == "-h" ]] || [[ $1 == "--help" ]]; then
   show_help
+elif [[ $1 == "-t" ]] || [[ $1 == "--test" ]]; then
+  test_hdr_support
 elif [[ $# -eq 0 ]]; then # Automatically Toggle HDR | Default Behaviour
   auto_hdr
 else