diff --git a/server.py b/server.py
index ed7da0d..2d43ca4 100755
--- a/server.py
+++ b/server.py
@@ -678,16 +678,28 @@ def screensaver():
 
     
     if "Pulsating Colors" in data:
-        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/pulsing-colors.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
+        screensaver_p = pexpect.spawn("sudo -E python3 pulsing-colors.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
         
     elif "Rotating Square" in data:
-        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/rotating-block-generator.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
+        screensaver_p = pexpect.spawn("sudo ./demo --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=128 -D 0")
         
     elif "Pulsating brightness" in data:
-        screensaver_p = pexpect.spawn("sudo -E python3 ./rpi-rgb-led-matrix/bindings/python/samples/pulsing-brightness.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
+        screensaver_p = pexpect.spawn("sudo -E python3 pulsing-brightness.py --led-gpio-mapping=adafruit-hat --led-slowdown-gpio=4 -r 32 --led-cols 64 -c 2 -P 1")
         
-    elif "Game of Life" in data:
-        screensaver_p = pexpect.spawn("sudo -E python3 game_of_life.py")
+    elif "Volume Bars" in data:
+        screensaver_p = pexpect.spawn("sudo ./demo --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=128 -D 9")
+
+    elif "Evolution of Color" in data:
+        screensaver_p = pexpect.spawn("sudo ./demo --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=128 -D 10 -m 100")
+
+    elif "Conway's Game of Life" in data:
+        screensaver_p = pexpect.spawn("sudo ./demo --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=128 -D 7 -m 100")
+
+    elif "Abelian Sandpile Model" in data:
+        screensaver_p = pexpect.spawn("sudo ./demo --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=128 -D 6")
+
+    elif "Grayscale Block" in data:
+        screensaver_p = pexpect.spawn("sudo ./demo --led-gpio-mapping=adafruit-hat --led-rows=32 --led-cols=128 -D 5")
         
     elif "Sleep" in data:
         screensaver_p = DummyProcess()