Question about cascade opacity (and color) on Widget

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: