Appleが、 iOS 11.1 beta 2を開発者とパブリックベータ・プログラム登録者に公開しています。
beta 2では、すでにAppleがアナウンスしていた数百種類の新絵文字が追加されています。
今回の新絵文字は、Unicode 10で承認されたキャラクターに適合するようにデザインされていて、ユニークな絵文字も含まれています。
アップデート：ほかに一度、iOS 11のbeta版で導入されながら、途中で削除された3Dタッチによるタスクスウィッチャーが復活しました。画面の右端を抑えて右にスワイプするとタスクスウィッチャーが現れます。（via MacRumors）
以下はリリースノートです。
Notes and Known Issues
ARKit
Known Issues
• ContinuingfromabreakpointwhiledebugginganARSessionmayresultinVIObreaking. Any visual objects placed in the world/anchor are not visible. (31561202)
Audio
Resolved Issues
• Fixed an occasionally occurring issue with audio latency or distortion on iPad Pro (12.9- inch) (2nd generation) and iPad Pro (10.5-inch). (33844393)
AVFoundation
Resolved Issues
- Stillcapturerequestsusingthe720p30videoformatwiththe depthDataDeliveryEnabled property of AVCapturePhotoSettings set to true now works correctly. (32060882)
- Depthvaluesinthenondefault160x120and160x90depthdataformatsnowreturnthe correct values. (32363942)
Known Issues
• When using the TrueDepth front-facing camera on iPhone X, setting the capture device’s activeFormat to a binned video format (see AVCaptureDeviceFormat isVideoBinned) for capture and enabling delivery of camera calibration data causes the resulting AVCameraCalibrationData to contain invalid information for the intrinsicMatrix property. (34200225)
Workaround: Select an alternate capture format whose isVideoBinned property is false.
Note: Configuring a capture session using a session preset never selects binned formats. Certificates
Resolved Issues
• Client certificate-based authentication now works for servers using TLS 1.0 and 1.1. (33948230)
EventKit
New Issues
• InitializinganEKCalendarChooserfromEventKitcanresultinanappcrash. (34608102)
Known Issues
• Storing data to a nondefault event store in EventKit may not work. (31335830) FileProvider
Resolved Issues
• Apps with a deployment target earlier than iOS 11 that subclass NSFileProviderExtension now work on versions of iOS prior to iOS 11. (34176623)
Foundation
Resolved Issues
• NSURLSession and NSURLConnection now load URLs correctly when the system is configured with certain PAC files. (32883776)
Known Issues
• ClientsofNSURLSessionStreamTaskthatuseanon-secureconnectionfailtoconnect when an error occurs during PAC file evaluation and the system is configured for either Web Proxy Auto Discovery (WPAD) or Proxy Automatic Configuration (PAC). A PAC evaluation failure can occur when the PAC file contains invalid JavaScript or the HTTP host serving the PAC file is unreachable. (33609198)
Workaround: Use startSecureConnection to establish a secure connection. Location Services
Resolved Issues
• Data from an external GPS accessory is now accurately reported. (34324743)
Notifications
Resolved Issues
• Silent push notifications are processed more frequently. (33278611)
Safari
New Issues
• Some webmail clients don’t load correctly. (34826998)
Vision
Known Issues
- VNFaceLandmarkRegion2D is currently unavailable in Swift. (33191123)
- Facial landmarks identified by the Vision framework may flicker in temporal use cases such as video. (32406440)
Xcode
Known Issues
• Debugging a disabled Messages extension may cause the Messages app to crash. (33657938)
Workaround: Enable the extension before starting the debug session.
• After a simulated iOS device starts up, it’s not possible to pull down the Lock screen. (33274699)
Workaround: Lock and unlock the simulated device and then reopen Home screen.
Last Updated on 2017年10月10日 by Editor
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