diff --git a/clients/cellular.py b/clients/cellular.py
index d474dc8..19068f3 100644
--- a/clients/cellular.py
+++ b/clients/cellular.py
@@ -10,9 +10,10 @@ seg_windows = 12
 segments = 8 # number of segments in a window (7 + period/dot/point)
 width = 12
 height = 8
+zlevel = 20
 segchannels = 4 # RGBA
 
-cell = syndelights_canvas("s2l\n<8<18 ", 1, width, height, seg_windows, "127.0.0.1", 5001, "127.0.0.1", 4321, 2)
+cell = syndelights_canvas("s2l\n<8<18 ", zlevel, width, height, seg_windows, "127.0.0.1", 5001, "127.0.0.1", 4321, 2)
 
 cell.connect()
 
@@ -31,7 +32,7 @@ while True:
 	cell.setwin_xy_srgba_array(rx, ry, [0, randint(0,127), randint(0, 127), randint(0, 127), 255])
 	cell.draw()
 	
-	time.sleep(0.5)
+	time.sleep(0.1)
 
 	# end of main animation loop
 
diff --git a/clients/plasma.py b/clients/plasma.py
index 96fb514..b924b80 100644
--- a/clients/plasma.py
+++ b/clients/plasma.py
@@ -6,12 +6,13 @@ import time
 from math import *
 
 # Set the socket parameters
-local_port = 5003
+local_port = 5004
 # direct html udp port
 remote_port = 4422
 # production port
 remote_port = 4321
 
+zlevel=15
 # TODO: autodetect interface address for remote application
 outgoing_if = "127.0.0.1"
 remote_host = "127.0.0.1"
@@ -31,7 +32,7 @@ hash = "s2l\n<8<18 " # 10 bytes
 
 alpha = chr(55)
 
-z_buffer = chr(1) + "\n"
+z_buffer = chr(zlevel) + "\n"
 
 width = 12
 height = 8
diff --git a/clients/test.py b/clients/test.py
index fe3d89a..bbd468d 100644
--- a/clients/test.py
+++ b/clients/test.py
@@ -10,8 +10,8 @@ test = syndelights_canvas("s2l\n<8<18 ", 1, width, height, seg_windows, "127.0.0
 test = syndelights_canvas("s2l\n<8<18 ", 1, width, height, seg_windows, "127.0.0.1", 5002, "127.0.0.1", 4321, 3)
 
 test.connect()
-test.reset_windows(0, 0, 0, 0, 127)
-test.reset_segment_windows(0, 255, 255, 255, 255)
+test.reset_windows(0, 0, 0, 0, 0)
+test.reset_segment_windows(0, 255, 255, 255, 0)
 
 x = 0
 y = 0
diff --git a/run-it-all1.sh b/run-it-all1.sh
new file mode 100755
index 0000000..21f03c2
--- /dev/null
+++ b/run-it-all1.sh
@@ -0,0 +1,21 @@
+# this works with debian style linux
+PATH=$PATH:~/nodejs/bin/
+if [ "$(which x-terminal-emulator)" = "" ]
+then
+  xt=xterm
+else
+  xt=x-terminal-emulator
+fi
+if [ "$(which node)" = "" ]
+then
+  echo "cannot find nodejs program 'node' in your path"
+  exit 1
+fi
+$xt -t "central frameserver" -e frameserver/frameserver &
+$xt -t "webserver" -e "$(which node) displayclienthtml/ws_udp.js" &
+sleep 5
+chromium-browser displayclienthtml/visionneuse.html ||
+   x-www-browser displayclienthtml/visionneuse.html &
+$xt -t "client: plasma" -e "python clients/plasma.py" &
+sleep 20
+$xt -t "client: cellular" -e "python clients/cellular.py"