Flash AS3 Security Sandbox Violation / s.ytimg.com - actionscript-3

Question

I have been reading about this trouble for days now and i'm going mad. Please Help!
I'm trying to load in vain a YouTube video into my portfolio. I'v uploaded the video on Youtube and it's Public.
I've tried the code with a bunch of other Youtube videos and it works perfect with them all except with mine...
Like i said i'm going MAD!!! please help!!
* Security Sandbox Violation *
SecurityDomain 'http://s.ytimg.com/crossdomain.xml' tried to access incompatible context 'file:///M|/Architecture/PORTFOLIO/WEB/PORTFOLIO.swf'
Here's the code of the part in context:
import flash.display.Loader;
import flash.net.URLRequest;
import fl.transitions.Tween;
import fl.transitions.easing.*;
import flash.events.MouseEvent;
import flash.display.MovieClip;
import fl.controls.ProgressBar;
import fl.controls.ProgressBar;
import fl.transitions.TweenEvent;
import flash.events.Event;
import fl.controls.ProgressBar;
import flash.ui.MouseCursor;
import flash.system.Security;
pages.visible = false;
pages.fullPage.alpha = 0;
var my_images:XMLList;
var my_total:Number;
var page_no:Number = 1;
pages.pb.alpha = 0;
pages.btnBallon.visible = false;
pages.btnBallon.removeEventListener(MouseEvent.CLICK, lVid);
pages.btnBallon.buttonMode = false;
//Youtube loader
Security.allowDomain("*");
Security.allowDomain("www.youtube.com");
Security.allowDomain("youtube.com");
Security.allowDomain("s.ytimg.com");
Security.allowDomain("i1.ytimg.com");
Security.allowDomain("i.ytimg.com");
Security.allowDomain("http://s.ytimg.com/crossdomain.xml");
Security.allowDomain("popslinger.org");
Security.allowDomain("http://www.box.net/api/crossdomain.xml");
Security.loadPolicyFile("http://i.ytimg.com/crossdomain.xml");
Security.loadPolicyFile("http://www.youtube.com/crossdomain.xml");
Security.loadPolicyFile("http://s.ytimg.com/crossdomain.xml");
Security.loadPolicyFile('http://youtube.com/crossdomain.xml');
Security.loadPolicyFile("http://www.box.net/api/crossdomain.xml");
function video():void{
pages.btnBallon.visible = true;
pages.btnBallon.addEventListener(MouseEvent.CLICK, lVid);
pages.btnBallon.buttonMode = true;
}
function lVid(e:Event = null):void{
loader.load(new URLRequest("http://www.youtube.com/apiplayer?version=3"));
loader.contentLoaderInfo.addEventListener(Event.INIT, onInit);
}
function onInit(e:Event):void{
addChild(loader);
player = loader.content;
player.addEventListener("onReady",onPlayerReady);
}
function onPlayerReady(e:Event):void{
var pageTween:Tween = new Tween(pages.fullPage, "alpha", Strong.easeOut,pages.fullPage.alpha, 0, 1, true);
player.setSize = (560,315);
player.x = pages.x + 120;
player.y = pages.y;
pages.visible = false;
pages.btnBallon.visible = false;
pages.btnBallon.removeEventListener(MouseEvent.CLICK, lVid);
pages.btnBallon.buttonMode = false;
/*pages.btnNext.removeEventListener(MouseEvent.CLICK, nextPage);
pages.btnNext.visible = false;
pages.btnPrev.removeEventListener(MouseEvent.CLICK, nextPage);
pages.btnPrev.visible = false;*/
player.loadVideoByUrl("www.youtube.com/embed/omcl93EYTrM",0);
//player.loadVideoById("omcl93EYTrM",0);
}

Answer 1

Try change this value:
File -> Publish settings