请问一个报错～

请教一个报错～～
今天出现的一个警告，不知道什么原因，望高手们指点！
警告如下：

Warning once: This application, or a library it uses, is using NSQuickDrawView, which has been deprecated. Apps should cease use of QuickDraw and move to Quartz.

[解决办法]
友情帮顶。。。。....
[解决办法]
俺也顶～！！