[Vlad84]

stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
 
 
var myText:TextField = new TextField();
addChild(myText);
myText.wordWrap = true;
myText.multiline = true;
myText.border = true;
myText.borderColor = 0xFF0000;
myText.width = stage.stageWidth;
 
 
stage.addEventListener(Event.RESIZE, resizeHandler);
function resizeHandler(e:Event) {
	myText.text = "";
	myText.width = stage.stageWidth;
	for (var i:uint=0; i<10; i++) {
		myText.appendText("0123456789\t");
	}
}
 
resizeHandler(null);

Странные дела...