Cocos2dx3. x + xcode7.3: "libpng error: CgBI: unhandled critical chunk", libpngcgbi

Cocos2dx3. x + xcode7.3: "libpng error: CgBI: unhandled critical chunk", libpngcgbi

Today, cocos2dx3.11.1 + xcode7.3.1 is used for development. The following problems are encountered after a new project is created:

Run the project on the iphone (ios9.3.5) real machine (no problem occurs with the virtual machine that comes with xcode)

Auto sprite = Sprite: create ("HelloWorld.png"); after creating the sprite, the sprite is NULL,

An error is reported during running:

Libpng error: CgBI: unhandled critical chunk

 

Solution: Search for png in Build Settings of the project, find the relevant configuration items as follows, and change the second item to "NO". If you run the project again, there will be NO problem.