spritebuilder/SpriteBuilder — pull request #341 by newnon (2014-03-25 11:28:58+00:00)
Title: SizeType set fix

and also bug in cocos2d may be you can send this changes to them

diff --git a/cocos2d/CCLabelTTF.m b/cocos2d/CCLabelTTF.m
index 46316ee..b31c9bd 100644
--- a/cocos2d/CCLabelTTF.m
+++ b/cocos2d/CCLabelTTF.m
@@ -488,7 +488,7 @@ static __strong NSMutableDictionary* ccLabelTTF_registeredFonts;
originalDimensions.width *= scale;
originalDimensions.height *= scale;

- CGSize dimensions = originalDimensions;
+ CGSize dimensions = [self convertContentSizeToPoints:originalDimensions type:_dimensionsType];

float shadowBlurRadius = _shadowBlurRadius * scale;
CGPoint shadowOffset = ccpMult(self.shadowOffsetInPoints, scale);