CCLabelBMFont image error in retina display?

CCLabelBMFont Image error when enableRetinaDisplay is true.

pDirector->enableRetinaDisplay(true);

lbl1 = CCLabelBMFont::labelWithString(“1”, “font1.fnt”);
addChild(lbl1, 0, 0);

I want to printed “1”, but other numbers are printed on the screen.
It’s normal when enableRetinaDisplay is false.

Is it bug?
cocos2d-x git revision : 4 August 2011

Did you test in iOS?

Yes.
I test in ipod. software version 4.2.1

Thank you, #660 is created to trace it.