xcode - 我的 iOS 模拟器不能从 root 帐户工作，但可以从用户帐户工作

Question

从 root 帐户运行时只显示黑屏 iOS 模拟器。如何解决这个问题呢？

升级版：

sh-3.2# /Applications/Xcode.app/Contents/MacOS/Xcode 
com.apple.dt.instruments.backgroundinstruments: Already loaded
2012-05-20 21:57:32.871 Xcode[2538:107] ERROR: Failed to create an alert for ID "enabled" based on defaults: 1
2012-05-20 21:57:34.277 Xcode[2538:107] Error launching simulated application: Error Domain=DTiPhoneSimulatorErrorDomain Code=1 "iOS Simulator failed to install application." UserInfo=0x400e8b820 {NSLocalizedDescription=iOS Simulator failed to install application., DTiPhoneSimulatorUnderlyingErrorCodeKey=-1}

升级版：

从 root 帐户启动 iOS 模拟器

链接：pastebin.com/1Z8XxxcH

截图：imageshack.us/photo/my-images/594/20120520101127pm.png