diff --git a/build/stats.js b/build/stats.js
index 4875f72..19cd1e8 100644
--- a/build/stats.js
+++ b/build/stats.js
@@ -118,7 +118,7 @@ var Stats = function () {
 Stats.Panel = function ( name, fg, bg ) {
 
 	var min = Infinity, max = 0, round = Math.round;
-	var PR = round( window.devicePixelRatio || 1 );
+	var PR = round( window.devicePixelRatio ) || 1;
 
 	var WIDTH = 80 * PR, HEIGHT = 48 * PR,
 			TEXT_X = 3 * PR, TEXT_Y = 2 * PR,
diff --git a/build/stats.min.js b/build/stats.min.js
index 3ddf1e5..a494d23 100644
--- a/build/stats.min.js
+++ b/build/stats.min.js
@@ -1,5 +1,5 @@
 // stats.js - http://github.com/mrdoob/stats.js
 (function(f,e){"object"===typeof exports&&"undefined"!==typeof module?module.exports=e():"function"===typeof define&&define.amd?define(e):f.Stats=e()})(this,function(){var f=function(){function e(a){c.appendChild(a.dom);return a}function u(a){for(var d=0;d<c.children.length;d++)c.children[d].style.display=d===a?"block":"none";l=a}var l=0,c=document.createElement("div");c.style.cssText="position:fixed;top:0;left:0;cursor:pointer;opacity:0.9;z-index:10000";c.addEventListener("click",function(a){a.preventDefault();
 u(++l%c.children.length)},!1);var k=(performance||Date).now(),g=k,a=0,r=e(new f.Panel("FPS","#0ff","#002")),h=e(new f.Panel("MS","#0f0","#020"));if(self.performance&&self.performance.memory)var t=e(new f.Panel("MB","#f08","#201"));u(0);return{REVISION:16,dom:c,addPanel:e,showPanel:u,begin:function(){k=(performance||Date).now()},end:function(){a++;var c=(performance||Date).now();h.update(c-k,200);if(c>=g+1E3&&(r.update(1E3*a/(c-g),100),g=c,a=0,t)){var d=performance.memory;t.update(d.usedJSHeapSize/
-1048576,d.jsHeapSizeLimit/1048576)}return c},update:function(){k=this.end()},domElement:c,setMode:u}};f.Panel=function(e,f,l){var c=Infinity,k=0,g=Math.round,a=g(window.devicePixelRatio||1),r=80*a,h=48*a,t=3*a,v=2*a,d=3*a,m=15*a,n=74*a,p=30*a,q=document.createElement("canvas");q.width=r;q.height=h;q.style.cssText="width:80px;height:48px";var b=q.getContext("2d");b.font="bold "+9*a+"px Helvetica,Arial,sans-serif";b.textBaseline="top";b.fillStyle=l;b.fillRect(0,0,r,h);b.fillStyle=f;b.fillText(e,t,v);
+1048576,d.jsHeapSizeLimit/1048576)}return c},update:function(){k=this.end()},domElement:c,setMode:u}};f.Panel=function(e,f,l){var c=Infinity,k=0,g=Math.round,a=g(window.devicePixelRatio)||1,r=80*a,h=48*a,t=3*a,v=2*a,d=3*a,m=15*a,n=74*a,p=30*a,q=document.createElement("canvas");q.width=r;q.height=h;q.style.cssText="width:80px;height:48px";var b=q.getContext("2d");b.font="bold "+9*a+"px Helvetica,Arial,sans-serif";b.textBaseline="top";b.fillStyle=l;b.fillRect(0,0,r,h);b.fillStyle=f;b.fillText(e,t,v);
 b.fillRect(d,m,n,p);b.fillStyle=l;b.globalAlpha=.9;b.fillRect(d,m,n,p);return{dom:q,update:function(h,w){c=Math.min(c,h);k=Math.max(k,h);b.fillStyle=l;b.globalAlpha=1;b.fillRect(0,0,r,m);b.fillStyle=f;b.fillText(g(h)+" "+e+" ("+g(c)+"-"+g(k)+")",t,v);b.drawImage(q,d+a,m,n-a,p,d,m,n-a,p);b.fillRect(d+n-a,m,a,p);b.fillStyle=l;b.globalAlpha=.9;b.fillRect(d+n-a,m,a,g((1-h/w)*p))}}};return f});
diff --git a/build/stats.module.js b/build/stats.module.js
index 8a3edfd..81199ec 100644
--- a/build/stats.module.js
+++ b/build/stats.module.js
@@ -112,7 +112,7 @@ var Stats = function () {
 Stats.Panel = function ( name, fg, bg ) {
 
 	var min = Infinity, max = 0, round = Math.round;
-	var PR = round( window.devicePixelRatio || 1 );
+	var PR = round( window.devicePixelRatio ) || 1;
 
 	var WIDTH = 80 * PR, HEIGHT = 48 * PR,
 			TEXT_X = 3 * PR, TEXT_Y = 2 * PR,
diff --git a/src/Stats.js b/src/Stats.js
index 310746f..ed35be7 100644
--- a/src/Stats.js
+++ b/src/Stats.js
@@ -112,7 +112,7 @@ var Stats = function () {
 Stats.Panel = function ( name, fg, bg ) {
 
 	var min = Infinity, max = 0, round = Math.round;
-	var PR = round( window.devicePixelRatio || 1 );
+	var PR = round( window.devicePixelRatio ) || 1;
 
 	var WIDTH = 80 * PR, HEIGHT = 48 * PR,
 			TEXT_X = 3 * PR, TEXT_Y = 2 * PR,