I also have a problem with Button text color (using CocoStudio 1.4.0.1, cocos2d-x 3.2rc0 - latest from git):
It seems the title color on the Button is always white.
In the game it appears as white, no matter what:

Also it seems CocoStudio doesn’t load the TTF font - it’s only displayed in the game.
Thanks.
EDIT: If I modify the code as per this post, the color is updated correctly:
