借标题发问…
之前此波限时特价的时候有跟上，立刻买了
但是最近播放音讯解码是AC3的影片，都会出现要我输入Apple ID之密码以回复购买。
http://i.imgur.com/MgPMiHg.jpg
当然输入就好了，可是只要每次要播放就要输入一次，觉得很麻烦…
也有人遇到这问题吗？有解决的办法吗？
P.S google到nPlayer官方是说输入过就不会再出现了，可是我是只要每播放一次，就会问一次…还是其实他就是这意思，所以无解？
（The version 3.0 or above of nPlayer checks the app receipt when you play a file. The message is shown when nPlayer can't check the app receipt.
Please restore the receipt. When you receive that message, please select restore button. Then nPlayer will restore the receipt. If the restore is succeed, you can use with no that message.）