diff --git a/clitools/filters/anaglyph.py b/clitools/filters/anaglyph.py
deleted file mode 100755
index b67dc3e..0000000
--- a/clitools/filters/anaglyph.py
+++ /dev/null
@@ -1,201 +0,0 @@
-#!/usr/bin/python3
-# -*- coding: utf-8 -*-
-# -*- mode: Python -*-
-
-
-'''
-
-anaglyph
-v0.1.0
-
-Attempts to create a valid 3D-glasses structure
-
-LICENCE : CC
-
-by cocoa 
-
-
-'''
-from __future__ import print_function
-import argparse
-import ast
-import math
-import os
-import random
-import sys
-import time 
-name = "filters::cycle"
-
-maxDist = 300
-
-argsparser = argparse.ArgumentParser(description="Redis exporter LJ")
-argsparser.add_argument("-x","--centerX",help="geometrical center X position",default=400,type=int)
-argsparser.add_argument("-y","--centerY",help="geometrical center Y position",default=400,type=int)
-argsparser.add_argument("-m","--min",help="Minimal displacement (default:2) ",default=1,type=int)
-argsparser.add_argument("-M","--max",help="Maximal displacement (default:20) ",default=5,type=int)
-argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
-argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose")
-
-args    = argsparser.parse_args()
-fps     = args.fps
-minVal  = args.min
-maxVal  = args.max
-centerX = args.centerX
-centerY = args.centerY
-verbose = args.verbose
-
-optimal_looptime = 1 / fps
-name    = "filters::anaglyph"
-
-def debug(*args, **kwargs):
-    if( verbose == False ):
-        return
-    print(*args, file=sys.stderr, **kwargs)
-
-def rgb2int(rgb):
-    #debug(name,"::rgb2int rbg:{}".format(rgb))
-    return int('0x%02x%02x%02x' % tuple(rgb),0)
-
-def isValidColor( color, intensityColThreshold  ):
-    if color[0] + color[1] + color[2] > intensityColThreshold:
-        return True
-    return False
-
-# These are paper colors
-red     = (41,24,24)
-white   = (95,95,95)
-blue    = (0,41,64)
-
-red     = (86,0,0)
-blue    = (0,55,86)
-white   = (125,125,125)
-def anaglyph( pl ):
-
-    debug(name,'--------------- new loop ------------------')
-    # We will send one list after the other to optimize color change
-    blueList        = list()
-    redList         = list()
-    whiteList       = list()
-    out = []
-    out1 = []
-    out2 = []
-    out3 = []
-
-    # The anaglyphic effect will be optained by :
-    # * having close objects appear as white
-    # * having distant objects appear as blue + red 
-    # * having in between objects appear as distanceDecreased(white) + blue + red 
-    for i, point in enumerate(pl):
-        ref_x       = point[0]-centerX
-        ref_y       = point[1]-centerY
-        ref_color   = point[2]
-        angle       = math.atan2( ref_x  , ref_y )
-        dist        = ref_y / math.cos(angle)
-        white_rvb   = (0,0,0)
-        blue_rvb    = (0,0,0)
-        red_rvb     = (0,0,0)
-
-        # Calculate the point's spread factor (0.0 to 1.0) 
-        # The spread is high if the point is close to center
-        """
-        dist = 0 :      spread = 1.0
-        dist = maxDist  spread = 0.0
-        """
-        if dist == 0:
-            spread      = 1.0
-        else : 
-            spread      =( maxDist - dist ) / maxDist
-        if spread < 0.0: 
-            spread      = 0.0
-
-        #debug(name,"dist:{} spread:{}".format(dist,spread))
-
-        # White color is high if spread is low, i.e. point away from center 
-        """ 
-        spread = 1.0 : white_c = 0.0
-        spread = 0.0 : whice_c = 1.0
-        """
-        if point[2] == 0:
-            white_color = 0
-        else:
-            white_factor    = 1.0 - math.pow(spread,0.5)
-            white_rvb       = tuple(map( lambda a: int(white_factor* a), white))
-            white_color     = rgb2int( white_rvb)
-            #debug(name,"spread:{}\t white_rvb:{}\t white_color:{}".format(spread, white_rvb, white_color))
-
-        # Blue and Red colors are high if spread is high, i.e. close to center
-        """
-        spread = 1.0 : red_c = 1.0
-        spread = 0.0 : red_c = 0.0
-        """
-        color_factor        = math.pow(spread,1)
-        if point[2] == 0:
-            blue_color      = 0 
-            red_color       = 0 
-        else:
-            blue_rvb        = tuple(map( lambda a: int(color_factor * a), blue))
-            blue_color      = rgb2int( blue_rvb)
-            red_rvb         = tuple(map( lambda a: int(color_factor * a), red))
-            red_color       = rgb2int( red_rvb)
-        
-        #debug(name,"color_factor:{}\t\t blue_color:{}\t\t red_color:{}".format(color_factor,blue_color,red_color))
-
-        # Blue-to-Red spatial spread is high when spread is high, i.e. point close to center
-        """
-        spread = 1.0 : spatial_spread = maxVal 
-        spread = 0.0 : spatial_spread = minVal
-        """
-        spatial_spread = minVal + spread * (maxVal - minVal)
-        #debug(name,"spatial_spread:{}".format(spatial_spread))
-        red_x       = int(point[0] + spatial_spread)
-        blue_x      = int(point[0] - spatial_spread ) 
-        red_y       = int(point[1] )
-        blue_y      = int(point[1])
-
-        white_point     = [point[0], point[1], white_color]
-        blue_point      = [blue_x,blue_y,blue_color]
-        red_point      = [red_x,red_y,red_color]
-
-        #debug(name,"white[x,y,c]:{}".format(white_point))
-        #debug(name,"blue[x,y,c]:{}".format(blue_point))
-        #debug(name,"red[x,y,c]:{}".format(red_point))
-        # Do not append "black lines" i.e. a color where each composent is below X
-#        if isValidColor(white_rvb, 150):
-#            out1.append(white_point)
-#        if isValidColor(blue_rvb, 50):
-#            out2.append(blue_point)
-#        if isValidColor(red_rvb, 30):
-#            out3.append(red_point)
-        out1.append(white_point)
-        out2.append(blue_point)
-        out3.append(red_point)
-        
-    #debug(name,"source pl:{}".format(pl))
-    debug(name,"whiteList:{}".format(out1))
-    debug(name,"blueList:{}".format(out2))
-    debug(name,"redList:{}".format(out3))
-    return out3 + out2
-    return out1 + out3 + out2
-    #return out1 + out2 + out3 
-
-
-  
-try:
-    while True:
-      start = time.time()
-      line = sys.stdin.readline()
-      if line == "":
-         time.sleep(0.01)
-      line = line.rstrip('\n')
-      pointsList = ast.literal_eval(line)
-      # Do the filter
-      result = anaglyph( pointsList ) 
-      print( result, flush=True )
-      looptime = time.time() - start
-      # debug(name+" looptime:"+str(looptime))
-      if( looptime < optimal_looptime ):
-        time.sleep( optimal_looptime - looptime)
-        # debug(name+" micro sleep:"+str( optimal_looptime - looptime))
-except EOFError:
-    debug(name+" break")# no more information
-
diff --git a/clitools/filters/kaleidoscope.py b/clitools/filters/kaleidoscope.py
index 0495f23..ed5547c 100755
--- a/clitools/filters/kaleidoscope.py
+++ b/clitools/filters/kaleidoscope.py
@@ -53,6 +53,7 @@ def kaleidoscope( pl ):
     quad1 = []
     # Iterate trough the segments 
     for i in range( 0, len(pl) ):
+
             
         #debug(name+" point #", i)
         currentpoint = cp = pl[i]
@@ -73,8 +74,8 @@ def kaleidoscope( pl ):
         #debug(name+" rect: ", rect,"curr",currentpoint,"next",nextpoint )
 
         # Enumerate the points in rectangle to see 
-        # how many right / wrong there are 
-        # either to add or skip early
+        # how many right / wrong there are to add or skip early
+        #
         for iterator, p in enumerate(rect):
             if p[0] >= centerX and p[1] >= centerY:
                 right += 1
@@ -117,7 +118,7 @@ def kaleidoscope( pl ):
             #print("on x axis, v=",str(v)," and absnewY=",str(absnewY))
             crossY = [( absnewY*v[0] + cy ),( absnewY*v[1]+cy ), nc]
         # Inject in order
-        # If current point is the quadrant, add it 
+        # If current is valid, Add 
         if cx >= centerX and cy >= centerY :
             quad1.append( currentpoint )
         # If absnewX smaller, it is closest to currentPoint
@@ -127,9 +128,6 @@ def kaleidoscope( pl ):
         else : 
             if None != crossY : quad1.append( crossY ) 
             if None != crossX : quad1.append( crossX )
-        # Add a black point at the end
-        #lastQuad1Point = quad1[-1]
-        #quad1.append( [lastQuad1Point[0],lastQuad1Point[1],0] )
 
     ## Stage 2 : Mirror points
     #
@@ -146,10 +144,10 @@ def kaleidoscope( pl ):
         point = quad3[iterator]
         quad4.append([ 2*centerX - point[0], point[1], point[2] ])
 
-    #debug(name+" quad1:",quad1)
+    debug(name+" quad1:",quad1)
     #debug(name+" quad2:", quad2 )
-    #debug(name+" quad3:", quad3 )
-    #debug(name+" quad4:", quad4 )
+    debug(name+" quad3:", quad3 )
+    debug(name+" quad4:", quad4 )
     return quad3+quad4
   
 try:
diff --git a/clitools/filters/redilysis.py b/clitools/filters/redilysis.py
index 00cd61a..d6d4d3b 100755
--- a/clitools/filters/redilysis.py
+++ b/clitools/filters/redilysis.py
@@ -34,18 +34,16 @@ def debug(*args, **kwargs):
     if( verbose == False ):
         return
     print(*args, file=sys.stderr, **kwargs)
-def msNow():
-    return time.time()
+def now():
+    return time.time() * 1000
 
-# The list of available modes => redis keys each requires to run
+# The list of available modes and the redis keys they need
 oModeList = {
         "rms_noise": ["rms"],
         "rms_size": ["rms"],
-        "bpm_size": ["bpm"],
-        "bpm_detect_size": ["bpm","bpm_delay","bpm_sample_interval","beats"]
+        "bpm_size": ["bpm"]
         }
 CHAOS       = 1
-REDISLATENCY     = 30
 REDIS_FREQ  = 300
 
 # General Args
@@ -60,19 +58,17 @@ argsparser.add_argument("-x","--centerX",help="geometrical center X position",de
 argsparser.add_argument("-y","--centerY",help="geometrical center Y position",default=400,type=int)
 argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
 # Modes And Common Modes Parameters
-argsparser.add_argument("-l","--redisLatency",help="Latency in ms to substract. Default:{}".format(REDISLATENCY),default=REDISLATENCY,type=float)
 argsparser.add_argument("-m","--modelist",required=True,help="Comma separated list of modes to use from: {}".format("i, ".join(oModeList.keys())),type=str)
 argsparser.add_argument("--chaos",help="How much disorder to bring. High value = More chaos. Default {}".format(CHAOS), default=CHAOS, type=str)
 
 args        = argsparser.parse_args()
 ip          = args.ip
 port        = args.port
-redisFreq   = args.redis_freq / 1000
+redisFreq   = args.redis_freq
 verbose     = args.verbose
 fps         = args.fps
 centerX     = args.centerX
 centerY     = args.centerY
-redisLatency     = args.redisLatency
 chaos       = float(args.chaos)
 optimal_looptime = 1 / fps
 
@@ -86,127 +82,33 @@ for mode in modeList:
 redisKeys   = list(set(redisKeys))
 debug(name,"Redis Keys:{}".format(redisKeys))
 redisData = {}
-redisLastHit = msNow() - 99999
+redisLastHit = now() - redisFreq
 r = redis.Redis(
         host=ip,
         port=port)
 
 # Records the last bpm 
-tsLastBeat = time.time()
+last_bpm = time.time()
 
 def gauss(x, mu, sigma):
     return( math.exp(-math.pow((x-mu),2)/(2*math.pow(sigma,2))/math.sqrt(2*math.pi*math.pow(sigma,2))))
 
-previousPTTL = 0 
-tsNextBeatsList = []
-def bpmDetect( ):
-    """
-    An helper to compute the next beat time in milliseconds
-    Returns True if the cache was updated
-    """
-    global tsNextBeatsList
-    global previousPTTL 
-    global redisLastHit
-    global redisLatency
-    
-    # Get the redis PTTL value for bpm
-    PTTL = redisData["bpm_pttl"]
-
-    # Skip early if PTTL < 0
-    if PTTL < 0 :
-        debug(name,"bpmDetect skip detection : PTTL expired for 'bpm' key")
-        return False
-
-    # Skip early if the record hasn't been rewritten 
-    if PTTL <= previousPTTL :
-        previousPTTL = PTTL
-        #debug(name,"bpmDetect skip detection : {} <= {}".format(PTTL, previousPTTL))
-        return False
-    debug(name,"bpmDetect running detection : {} > {}".format(PTTL, previousPTTL))
-    previousPTTL = PTTL
-
-    # Skip early if beat list is empty
-    beatsList = ast.literal_eval(redisData["beats"])
-    tsNextBeatsList = []
-    if( len(beatsList) == 0 ):
-        return True
-
-    # Read from redis
-    bpm = float(redisData["bpm"])
-    msBpmDelay = float(redisData["bpm_delay"])
-    samplingInterval = float(redisData["bpm_sample_interval"])
-
-    # Calculate some interpolations
-    lastBeatTiming = float(beatsList[len(beatsList) - 1])
-    msPTTLDelta  = 2 * samplingInterval - float(PTTL)
-    sPerBeat = 60 / bpm
-    lastBeatDelay = msBpmDelay - lastBeatTiming*1000 + msPTTLDelta
-    countBeatsPast = math.floor( (lastBeatDelay / 1000) / sPerBeat)
-    #debug(name,"bpmDetect lastBeatTiming:{}\tmsPTTLDelta:{}\tsPerBeat:{}".format(lastBeatTiming,msPTTLDelta,sPerBeat))
-    #debug(name,"lastBeatDelay:{}\t countBeatsPast:{}".format(lastBeatDelay, countBeatsPast))
-    for i in range( countBeatsPast, 1000):
-        beatTime = i * sPerBeat - lastBeatTiming 
-        if beatTime < 0:
-            continue
-        if beatTime * 1000 > 2 * samplingInterval :
-            break
-        #debug(name, "bpmDetect beat add beatTime:{} redisLastHit:{}".format(beatTime, redisLastHit))
-        tsNextBeatsList.append( redisLastHit + beatTime - redisLatency/1000)
-    debug(name, "bpmDetect new tsNextBeatsList:{}".format(tsNextBeatsList))
-
-    return True
-
-def bpm_detect_size( pl ):
-    bpmDetect()
-   
-    # Find the next beat in the list
-    tsNextBeat      = 0
-
-    now = time.time()
-    msNearestBeat = None
-    msRelativeNextBTList = list(map( lambda a: abs(now - a) * 1000, tsNextBeatsList)) 
-    msToBeat = min( msRelativeNextBTList) 
-
-    #debug(name,"bpm_detect_size msRelativeNextBTList:{} msToBeat:{}".format(msRelativeNextBTList,msToBeat))
-    # Calculate the intensity based on bpm coming/leaving
-    # The curb is a gaussian
-    mu = 15 
-    intensity = gauss( msToBeat, 0 , mu)
-    #debug(name,"bpm_size","mu:{}\t msToBeat:{}\tintensity:{}".format(mu, msToBeat, intensity))
-    if msToBeat < 20:
-        debug(name,"bpm_detect_size kick:{}".format(msToBeat))
-        pass
-    for i, point in enumerate(pl):
-        ref_x = point[0]-centerX
-        ref_y = point[1]-centerY
-        #debug(name,"In new ref x:{} y:{}".format(point[0]-centerX,point[1]-centerY))
-        angle=math.atan2( point[0] - centerX  , point[1] - centerY )
-        l = ref_y / math.cos(angle)
-        new_l = l * intensity 
-        #debug(name,"bpm_size","angle:{} l:{} new_l:{}".format(angle,l,new_l))
-        new_x = math.sin(angle) * new_l + centerX
-        new_y = math.cos(angle) * new_l + centerY
-        #debug(name,"x,y:({},{}) x',y':({},{})".format(point[0],point[1],new_x,new_y))
-        pl[i][0] = new_x 
-        pl[i][1] = new_y
-    #debug( name,"bpm_detect_size output:{}".format(pl))
-    return( pl );
 
 def bpm_size( pl ):
-    global tsLastBeat
+    global last_bpm
     bpm = float(redisData["bpm"])
-    # msseconds ber beat
-    msPerBeat = int(60 / bpm * 1000)
+    # Milliseconds ber beat
+    milliSecondsPerBeat = int(60 / bpm * 1000)
     # Calculate the intensity based on bpm coming/leaving
     # The curb is a gaussian
-    mu = math.sqrt(msPerBeat)
-    msTimeToLastBeat = (time.time() - tsLastBeat) * 1000
-    msTimeToNextBeat = (msPerBeat - msTimeToLastBeat)
-    intensity = gauss( msTimeToNextBeat, 0 , mu)
-    debug(name,"bpm_size","msPerBeat:{}\tmu:{}".format(msPerBeat, mu))
-    debug(name,"bpm_size","msTimeToLastBeat:{}\tmsTimeToNextBeat:{}\tintensity:{}".format(msTimeToLastBeat, msTimeToNextBeat, intensity))
-    if msTimeToNextBeat <= 0 :
-        tsLastBeat = time.time()
+    mu = math.sqrt(milliSecondsPerBeat)
+    milliTimeToLastBeat = (time.time() - last_bpm) * 1000
+    milliTimeToNextBeat = (milliSecondsPerBeat - milliTimeToLastBeat)
+    intensity = gauss( milliTimeToNextBeat, 0 , mu)
+    debug(name,"bpm_size","milliSecondsPerBeat:{}\tmu:{}".format(milliSecondsPerBeat, mu))
+    debug(name,"bpm_size","milliTimeToLastBeat:{}\tmilliTimeToNextBeat:{}\tintensity:{}".format(milliTimeToLastBeat, milliTimeToNextBeat, intensity))
+    if milliTimeToNextBeat <= 0 :
+        last_bpm = time.time()
     for i, point in enumerate(pl):
         ref_x = point[0]-centerX
         ref_y = point[1]-centerY
@@ -256,30 +158,21 @@ def rms_noise( pl ):
     return pl
   
 
-def refreshRedis():
+def updateRedis():
     global redisLastHit
     global redisData
-    # Skip if cache is sufficent
-    diff = msNow() - redisLastHit
-    if diff < redisFreq : 
-        #debug(name, "refreshRedis not updating redis, {} < {}".format(diff, redisFreq))
-        pass 
-    else:
-        #debug(name, "refreshRedis updating redis, {} > {}".format(diff, redisFreq))
-        redisLastHit = msNow() 
-        for key in redisKeys:
-            redisData[key] = r.get(key).decode('ascii')
-            #debug(name,"refreshRedis key:{} value:{}".format(key,redisData[key]))
-    # Only update the TTLs 
-    if 'bpm' in redisKeys:
-        redisData['bpm_pttl'] = r.pttl('bpm')
-        #debug(name,"refreshRedis key:bpm_ttl value:{}".format(redisData["bpm_pttl"]))
-    #debug(name,"redisData:{}".format(redisData))
-    return True
+    for key in redisKeys:
+        redisData[key] = r.get(key).decode('ascii')
+        debug("name","updateRedis key:{} value:{}".format(key,redisData[key]))
+        if key == 'bpm':
+            redisData['bpm_ttl'] = r.pttl(key)
+    debug(name,"redisData:{}".format(redisData))
 
 try:
     while True:
-      refreshRedis()
+      # it is time to query redis
+      if now() - redisLastHit > redisFreq:
+          updateRedis()
       start = time.time()
       line = sys.stdin.readline()
       if line == "":
diff --git a/clitools/generators/tunnel.py b/clitools/generators/tunnel.py
index f324475..00b220d 100644
--- a/clitools/generators/tunnel.py
+++ b/clitools/generators/tunnel.py
@@ -34,7 +34,7 @@ argsparser = argparse.ArgumentParser(description="tunnel generator")
 argsparser.add_argument("-c","--color",help="Color",default=65280,type=int)
 argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
 argsparser.add_argument("-i","--interval",help="point per shape interval",default=30,type=int)
-argsparser.add_argument("-m","--max-size",help="maximum size for objects",default=400,type=int)
+argsparser.add_argument("-m","--max-size",help="maximum size for objects",default=500,type=int)
 argsparser.add_argument("-r","--randomize",help="center randomization",default=5,type=int)
 argsparser.add_argument("-s","--speed",help="point per frame progress",default=3,type=int)
 argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
@@ -77,19 +77,14 @@ class polylineGenerator( object ):
         self.polylineList   = [[0,[currentCenter[0],currentCenter[1]]]]
         self.buf            = []
 
-    def init(self):
-        finished            = False
-        while not finished:
-            finished = self.increment()
-        debug(name,"init done:{}".format(self.polylineList))
     def draw( self ):
         self.buf            = []
         for it_pl, infoList in enumerate(self.polylineList):
             size = infoList[0]
             center = infoList[1]
             for it_sqr, point in enumerate(shape):
-                x       = int( center[0] + point[0]*size )
-                y       = int( center[1] + point[1]*size )
+                x       = center[0] + point[0]*size
+                y       = center[1] + point[1]*size 
                 # Add an invisible point in first location
                 if 0 == it_sqr:
                     self.buf.append([x,y,0])
@@ -119,43 +114,22 @@ class polylineGenerator( object ):
                 speed = origSpeed
             elif speed > (origSpeed + randomize / 2) :
                 speed = origSpeed + randomize / 2 
-            #debug(name, "currentCenter:{} speed:{}".format(currentCenter,speed))
+            debug(name, "currentCenter:{} speed:{}".format(currentCenter,speed))
 
         for i, shapeInfo in enumerate(self.polylineList):
             size = shapeInfo[0]
-            # Augment speed with size 
-            """
-            size = 0 : += sqrt(speed)
-            size = half max size : +=speed
-   
-            """
-            if size < max_size / 4:
-                size += math.pow(speed, 0.1)
-            elif size < max_size / 3:
-                size += math.pow(speed, 0.25)
-            elif size < max_size / 2:
-                size += math.pow(speed, 0.5)
-            else:
-                size += math.pow(speed, 1.25)
+            size += speed
             if size < min_size : min_size = size
             if size > max_size : delList.append(i)
             self.polylineList[i][0] = size
         for i in delList:
             del self.polylineList[i]
+        if min_size >= interval: self.polylineList.append([0,[currentCenter[0],currentCenter[1]]])
         #debug(name, "polyline:",self.polylineList)
-        if min_size >= interval: 
-            debug(name, "new shape")
-            self.polylineList.append([0,[currentCenter[0],currentCenter[1]]])
-
-        # Return True if we delete a shape
-
-        if len(delList):
-            return True
-        return False
 
 
 pgen = polylineGenerator()
-pgen.init()
+
 
 while True:
   start = time.time()
@@ -166,7 +140,7 @@ while True:
   # send
   pl = pgen.draw()
   print(pl, flush=True)
-  #debug(name,"output:{}".format(pl))
+  debug(name,"output:{}".format(pl))
 
   looptime = time.time() - start
   if( looptime < optimal_looptime ):
diff --git a/www/simu.html b/www/simu.html
index 39f5fb3..95ae133 100644
--- a/www/simu.html
+++ b/www/simu.html
@@ -10,8 +10,8 @@
         <link rel="apple-touch-icon" sizes="152x152" href="touch-icon-ipad.png">
         <link rel="apple-touch-icon" sizes="180x180" href="touch-icon-iphone-retina.png">
         <link rel="apple-touch-icon" sizes="167x167" href="touch-icon-ipad-retina.png">
-
-
+        
+        
         <!-- Page specific styles -->
         <style>
 
@@ -38,7 +38,7 @@
 
     <body style="background-color:#222;">
 
-
+ 
   <!--
      Navigation Rack
   -->
@@ -49,7 +49,7 @@
 
         <a href="index.html">
         <div class="webaudiobut">
-          <div align="center" class="navled">
+          <div align="center" class="navled"> 
           Index
           </div>
         </div>
@@ -57,7 +57,7 @@
 
         <a href="align.html">
         <div class="webaudiobut">
-          <div align="center" class="navled">
+          <div align="center" class="navled"> 
           Align
           </div>
         </div>
@@ -65,7 +65,7 @@
 
         <a href="auralls.html">
         <div class="webaudiobut">
-          <div align="center" class="navled">
+          <div align="center" class="navled"> 
           Aurora
           </div>
         </div>
@@ -73,15 +73,15 @@
 
         <a href="trckr/trckrcam1.html">
         <div class="webaudiobut">
-          <div align="center" class="navled">
+          <div align="center" class="navled"> 
           Lasercam
           </div>
         </div>
         </a>
-
+          
         <a href="simu.html">
         <div class="webaudiobut">
-          <div align="center" class="navled">
+          <div align="center" class="navled"> 
           Simu
           </div>
         </div>
@@ -110,7 +110,7 @@
     -->
 
     <div class="content">
-      <div class="TopRackGrid">
+      <div class="TopRackGrid"> 
         <div>
           <h2>
           /TL Simu
@@ -120,10 +120,10 @@
           </webaudio-switch>
         </div>
         <div class="webaudiobut" style="background-image: linear-gradient(174deg,  #111,#030303);">
-          <div align="center" id="line1" class="busled">
+          <div align="center" id="line1" class="busled"> 
           Simu Rack
           </div>
-          <div align="center" id="status" class="busled">
+          <div align="center" id="status" class="busled"> 
           /team/laser
           </div>
         </div>
@@ -149,7 +149,7 @@
     Laser Rack
     -->
     <div class="content">
-      <div class="Rackgrid">
+      <div class="Rackgrid"> 
         <div>
         <h2>Lasers</h2>
         </div>
@@ -171,7 +171,7 @@
     <!--
     Simu Rack
     -->
-   <div class="content" style="background-image: linear-gradient(174deg,  #111,#030303);">
+   <div class="content" style="background-image: linear-gradient(174deg,  #111,#030303);"> 
     <canvas id="canvas" width="400" height="400"  style="margin-left: 200px;margin-top : 20px;background-image:">canvas>
    </div>
 
@@ -179,7 +179,7 @@
         <!--
         Encoders Line
 
-          # /aurora/radius       layernumber radius [0-1]
+          # /aurora/radius       layernumber radius [0-1] 
           # /aurora/rotdirec layer axe direc
           # /aurora/linesize layer value
           # /aurora/rotdirec layer axe direc
@@ -190,9 +190,9 @@
         -->
 
         <!--
-        JS
+        JS 
         -->
-
+        
         <!-- LJ style WS : A nettoyer ! -->
 
         <script type="text/javascript">
@@ -207,7 +207,7 @@
             uri: LJ,
             ws: null,
 
-
+        
             init : function (e) {
               _WS.s = new WebSocket(_WS.uri);
               _WS.s.onopen = function (e) { _WS.onOpen(e); };
@@ -238,7 +238,7 @@
             document.getElementById("on").value = 1;
 
               },
-
+        
 
             onMessage: function (e) {
               var res = e.data.split(" ");
@@ -251,7 +251,7 @@
 
 
               switch (res[0].substring(0,6)) {
-
+                
                 case "/statu":
                       _WS.showline1("connected to "+LJ);
                       if (res[2]==="Disconnected"){
@@ -283,7 +283,7 @@
                       //divtext.innerHTML="connected to "+LJ;
                       divtext1.innerHTML='<span style="color: red;">'+ res[1]+" "+res[2]+'</span>';
                       break;
-
+                      
                 case "/plpoi":
                     //console.log("plpoint");
                     break;
@@ -294,29 +294,29 @@
                     break
                 }
               },
-
+        
             onError: function (e) {
               _WS.showstatus('<span style="color: red;">ERROR:</span> ' + e.data);
               },
-
+        
             showin: function (message) {
                 var divtext = document.getElementById('status');
                 divtext.innerHTML="";
                 divtext.innerHTML= message.toString();
               },
-
+        
             showout: function (message) {
                 var divtext = document.getElementById('status');
                 divtext.innerHTML="";
                 divtext.innerHTML= message.toString();
               },
-
+        
             showstatus: function (message) {
                 var divtext = document.getElementById('status');
                 divtext.innerHTML="";
                 divtext.innerHTML= message.toString();
               },
-
+        
             showline1: function (message) {
                 var divtext = document.getElementById('line1');
                 divtext.innerHTML="";
@@ -331,47 +331,47 @@
                 _WS.s.send(message);
               }
             },
-
+        
             close: function () {
               _WS.showstatus('GOODBYE !');
               _WS.s.close();
             }
           };
-
-          window.addEventListener('load', _WS.init, false);
+        
+          window.addEventListener('load', _WS.init, false);    
         //
         // Forms submits
         //
-
+        
           function onSubmit(clicked_id) {
             var input = document.getElementById(clicked_id);
             //console.log("/" + clicked_id + " " + input.value);
             _WS.send("/" + clicked_id + " " + input.value);
             }
-
+        
         </script>
 
-      <!--
-        web audio encoders scripts
+      <!-- 
+        web audio encoders scripts 
       -->
-
+      
       <script type="text/javascript">
         var message="";
         var log=[];
         var knobs = document.getElementsByTagName('webaudio-knob');
-
+        
         for(var i = 0; i < knobs.length; i++){
             knobs[i].addEventListener("input",Dump,false);
             knobs[i].addEventListener("change",Dump,false);
         }
         var sliders = document.getElementsByTagName('webaudio-slider');
-
+        
         for(var i = 0; i < sliders.length; i++){
             sliders[i].addEventListener("input",Dump,false);
             sliders[i].addEventListener("change",Dump,false);
         }
         var switches = document.getElementsByTagName('webaudio-switch');
-
+        
         for(var i = 0; i < switches.length; i++) {
             switches[i].addEventListener("change",Dump,false);
         }
@@ -418,8 +418,8 @@
           var x = document.getElementById("aurora/fx/0 Trckr");
             x.value = 0 ;
           }
-
-
+          
+      
         function nocolor0() {
           console.log("nocolor0")
           var x = document.getElementById("aurora/color/0 red");
@@ -444,7 +444,7 @@
             log.unshift(str);
             log.length=1;
             str="";
-
+            
             for(var i=19;i>=0;--i) {
                 if(log[i])
                     str+=log[i]+"<br/>";
@@ -452,33 +452,33 @@
 
             _WS.send("/" + e.target.id + " " +  e.target.value);
 
-          var res = e.target.id.split(" ");
+          var res = e.target.id.split(" "); 
 
           // on off
-          if (e.target.id === "on" && e.type === "change") {
+          if (e.target.id === "on" && e.type === "change") {   
             window.location.reload();
             }
 
           // Go to index
-          if (e.target.id === "index" && e.type === "change") {
+          if (e.target.id === "index" && e.type === "change") {   
             window.location.assign("index.html");
             }
 
           // Fx
-          if (res[0].substring(7,9) === "fx" && e.type === "change") {
+          if (res[0].substring(7,9) === "fx" && e.type === "change") {   
 
-            var layer = res[0].substring(10,12);
-            nofx0();
+            var layer = res[0].substring(10,12);  
+            nofx0();  
             var x = document.getElementById(e.target.id);
             x.value = 1 ;
             _WS.showstatus(e.target.id);
-
+            
             }
 
           // Colors
-          if (res[0].substring(7,9) === "co" && e.type === "change") {
+          if (res[0].substring(7,9) === "co" && e.type === "change") {  
 
-              var layer = res[0].substring(13,14);
+              var layer = res[0].substring(13,14);  
               console.log(layer)
               nocolor0();
               var x = document.getElementById(e.target.id);
@@ -486,9 +486,9 @@
               _WS.showstatus(e.target.id);
               }
 
-
+      
           // Lasers
-          if (res[0] === "noteon" && e.type === "change") {
+          if (res[0] === "noteon" && e.type === "change") {  
               //console.log(e.target.id)
               nolaser();
               var x = document.getElementById(e.target.id);
@@ -500,57 +500,88 @@
     </script>
 
 
-    <!--
-      Simulator Point lists drawing scripts
+    <!-- 
+      Simulator Point lists drawing scripts 
     -->
-
+    
     <script type="text/javascript">
-
+    
       //
       // Simulator canvas : store Reference To The Canvas & Set Context
       //
-
+    
       var canvas = document.getElementById("canvas");
       var ctx = canvas.getContext("2d");
       var lastpoint = { x: 0, y: 0, color: 0};
       ctx.clearRect(0,0,400,400);
       var zoom = 0.5;
       //ctx.save
-
-      // Draws every segment received, except black colored target ones
+    
+    
+      // Todo : laser point will have black points to go from a polyline to another. Need to discard those black points.
       function draw() {
+    
+    
+          // Clear Canvas At The Start Of Every Frame
+          //ctx.restore
+          
           if (pl2.length > 0)
-          {
-            ctx.clearRect(0,0,400,400);
-            lastpoint = {
-              x:pl2[0],
-              y:pl2[1],
-              color:pl2[2]
-            }
-            for (var i = 0; i <= pl2.length; i+=3)
             {
-              point = {
-                x:pl2[i],
-                y:pl2[i+1],
-                color:pl2[i+2]
-              }
-              // console.log(lastpoint,point)
-              // if the target is black, skip drawing
-              if( point.color != 0){
-                ctx.beginPath()
-                ctx.strokeStyle = "#"+(point.color + Math.pow(16, 6)).toString(16).slice(-6);
-                ctx.moveTo(lastpoint.x * zoom, lastpoint.y * zoom);
-                ctx.lineTo(point.x * zoom, point.y * zoom);
+    
+            // Begin a new path
+            // 0.7 reduces max coordinates in a more browser compatible resolution.
+            ctx.clearRect(0,0,400,400);
+            ctx.beginPath();
+           
+            ctx.moveTo(pl2[0]*zoom, pl2[1]*zoom);
+            lastpoint.color = pl2[2];
+    
+            // Draw n Lines
+            for (var i = 0; i < pl2.length/3; i++) 
+              {
+              
+              // New point has the same color -> add a new line to the new point
+              if (pl2[2+(i*3)] === lastpoint.color)
+                {
+                ctx.lineTo(pl2[i*3]*zoom, pl2[1+(i*3)]*zoom);
+                }
+    
+              // New point has different color -> stroke with previous color
+              if (pl2[2+(i*3)] != lastpoint.color) 
+                {
+                ctx.strokeStyle = "#"+(lastpoint.color + Math.pow(16, 6)).toString(16).slice(-6);
                 ctx.stroke();
                 ctx.closePath()
+                //ctx.restore
+                ctx.beginPath();
+                //ctx.clearRect(0,0,400,400);
+                
+                ctx.moveTo(pl2[i*3]*zoom, pl2[1+(i*3)]*zoom);
+                }
+    
+              // Last point -> stroke with current color
+              if (i === (pl2.length/3)-1 ) 
+                {
+                ctx.moveTo(pl2[i*3]*zoom, pl2[1+(i*3)]*zoom);
+                ctx.strokeStyle = "#"+((pl2[2+(i*3)]) + Math.pow(16, 6)).toString(16).slice(-6);
+                ctx.stroke();
+                
+                ctx.closePath()
+                //ctx.restore
+                //ctx.clearRect(0,0,400,400);
+                }
+    
+              // store point for comparison
+              lastpoint.x = pl2[i*3];
+              lastpoint.y = pl2[1+(i*3)];
+              lastpoint.color = pl2[2+(i*3)];
               }
-              lastpoint = point
-            }
-          }
+    
+          } 
           // Call Draw Function Again To Create Animation
           window.requestAnimationFrame(draw);
-      }
-
+        }
+          
       // Initialize The Draw Function
       draw();
     </script>