diff --git a/player/index.html b/player/index.html
index cb85320..b25ba44 100644
--- a/player/index.html
+++ b/player/index.html
@@ -121,7 +121,7 @@
         container: elem,
         renderer: 'svg',
         loop: true,
-        autoplay: true,
+        autoplay: false,
         rendererSettings: {
             progressiveLoad:false
         },
diff --git a/player/js/utils/expressions/EffectInterface.js b/player/js/utils/expressions/EffectInterface.js
index eae83be..304540c 100644
--- a/player/js/utils/expressions/EffectInterface.js
+++ b/player/js/utils/expressions/EffectInterface.js
@@ -56,6 +56,11 @@
                 }
             });
         }
+        Object.defineProperty(groupInterface, 'numProperties', {
+            get: function(){
+                return data.np;
+            }
+        });
         groupInterface.active = data.en !== 0;
         return groupInterface
     }
diff --git a/player/js/utils/expressions/ExpressionManager.js b/player/js/utils/expressions/ExpressionManager.js
index 41ea8ec..ceee536 100644
--- a/player/js/utils/expressions/ExpressionManager.js
+++ b/player/js/utils/expressions/ExpressionManager.js
@@ -90,6 +90,12 @@
         var tOfA = typeof a;
         var tOfB = typeof b;
         if((tOfA === 'number' || tOfA === 'boolean' || tOfA === 'string' || a instanceof Number ) && (tOfB === 'number' || tOfB === 'boolean' || tOfB === 'string' || b instanceof Number )) {
+            if(tOfA === 'string') {
+                a = parseInt(a);
+            }
+            if(tOfB === 'string') {
+                b = parseInt(b);
+            }
             return a - b;
         }
         if( a.constructor === Array && (tOfB === 'number' || tOfB === 'boolean' || tOfB === 'string' || b instanceof Number )){
@@ -170,6 +176,15 @@
         }
         return 0;
     }
+    function mod(a,b) {
+        if(typeof a === 'string') {
+            a = parseInt(a);
+        }
+        if(typeof b === 'string') {
+            b = parseInt(b);
+        }
+        return a % b;
+    }
 
     function clamp(num, min, max) {
         if(min > max){
@@ -193,7 +208,7 @@
     var helperLengthArray = [0,0,0,0,0,0];
 
     function length(arr1,arr2){
-        if(typeof arr1 === "number"){
+        if(typeof arr1 === 'number' || arr1 instanceof Number){
             arr2 = arr2 || 0;
             return Math.abs(arr1 - arr2);
         }
@@ -590,7 +605,7 @@
         };
 
         function timeToFrames(t,fps){
-            if(!t){
+            if(!t && t !== 0){
                 t = time;
             }
             if(!fps){
@@ -672,7 +687,6 @@
                     }
                 }
             }
-
             if(this.v.length === 1){
                 this.v = this.v[0];
             }
diff --git a/player/js/utils/expressions/ShapeInterface.js b/player/js/utils/expressions/ShapeInterface.js
index ceaf41f..ec4bf86 100644
--- a/player/js/utils/expressions/ShapeInterface.js
+++ b/player/js/utils/expressions/ShapeInterface.js
@@ -740,7 +740,7 @@
             prop.setGroupProperty(_propertyGroup);
 
             function interfaceFunction(val){
-                if(val === 'Shape' || val === 'shape' || val === 'Path' || val === 'path'){
+                if(val === 'Shape' || val === 'shape' || val === 'Path' || val === 'path' || val === 2){
                     return interfaceFunction.path;
                 }
             }
diff --git a/player/js/utils/filters.js b/player/js/utils/filters.js
index 26df309..328361c 100644
--- a/player/js/utils/filters.js
+++ b/player/js/utils/filters.js
@@ -18,7 +18,7 @@
                 var feColorMatrix = document.createElementNS(svgNS,'feColorMatrix');
                 feColorMatrix.setAttribute('type','matrix');
                 feColorMatrix.setAttribute('color-interpolation-filters','sRGB');
-                feColorMatrix.setAttribute('values','0 0 0 1 0  0 0 0 1 0  0 0 0 1 0  0 0 0 0 1');
+                feColorMatrix.setAttribute('values','0 0 0 1 0  0 0 0 1 0  0 0 0 1 0  0 0 0 1 1');
                 return feColorMatrix;
 	}