please help me.. galaxy tab 10.1 front camera crash

I use galaxy tab 10.1

     - model : SHW-M380S

     - android version : 4.0.4

air sdk ver 3.2 ~~ 3.8 testing

I use camera function only.(Camera.getcamera)

But my air App having crash.. my air app die...

After that my galaxy tap 10.1 can’t use camera function.

In this case I have to re-boot for use camera function.

<my code>

if(Camera.isSupported) {

     var v:Video = new Video(320, 240);

     uic.addChild(v);

     var cam:Camera = Camera.getCamera("1");

     cam.setMode(320, 240, 25);    

     cam.setQuality(0,90);     

     v.attachCamera(cam); 

}

<mx:UIComponent id="uic" width="640" height="480"/>

-app.xml add

<uses-permission android:name="android.permission.CAMERA"/>

<renderMode>direct</renderMode> or <renderMode></renderMode>

when i use cam.setMode(1280,720, 25); 

my air app not crash..