FigVirtualFramebufferServer：不支持的操作

Question

我正在尝试使用ARKit并获得黑屏，并显示以下错误消息。 WWDC 2017样本PlacingObjects在同一设备上运行没有问题。

[] <<<< FigVirtualFramebufferServer >>>> FigVirtualFramebufferGetMaxCount: unsupported operation
[] <<<< FigVirtualFramebufferServer >>>> FigVirtualFramebufferGetFramebufs: unsupported operation
[] <<<< FigVirtualFramebufferInstallation >>>> FigInstallVirtualDisplay_block_invoke: FigVirtualFramebufferGetFramebufs failed (0 framebufs)
[MC] System group container for systemgroup.com.apple.configurationprofiles path is /private/var/containers/Shared/SystemGroup/systemgroup.com.apple.configurationprofiles
[MC] Reading from public effective user settings.

缺少什么？

Answer 1

这是因为设置＆＃34; PrefersOpenGL＆＃34;在信息plist。