Release notes on 11.2b...
Notes and Known Issues
General
Known Issues
• After using an iPhone with an iPhone dock, using a charger without the dock requires restarting the phone.
ARKit
Known Issues
• ContinuingfromabreakpointwhiledebugginganARSessionmayresultinVIObreaking. Any visual objects placed in the world/anchor are not visible. (31561202)
AVFoundation
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. EventKit
Known Issues
- InitializinganEKCalendarChooserfromEventKitcanresultinanappcrash. (34608102)
- Storing data to a nondefault event store in EventKit may not work. (31335830)
Foundation
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.
2017-10-25 | Copyright © 2017 Apple Inc. All Rights Reserved.
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Photos UI API Extensions
Known Issues
• In iOS 11.2 beta 1 or later, the user interface of a photo editing extension is no longer limited to the safe area. Apple recommends following the Human Interface Guidelines for content insets. (34189209)
Podcasts
Known Issues
• Playing a Podcast with chapter markers may cause the Podcasts app to crash. (35117025)
Workaround: Ask Siri to play a Podcast without chapter markers. ReplayKit
Known Issues
• For a broadcast extension that a user starts from within an app, the value for the RPVideoSampleOrientationKey of the CMSampleBufferRef of type RPSampleBufferType is always portrait. Starting the broadcast extension from the Control Center returns the correct value. (34559925)
UIKit
Resolved Issues
• DisplayingapagecontrolinUIPageViewControlleronaniPhoneXnolonger overlaps the home indicator at the bottom of the screen. (34478195)
Vision
Resolved Issues
- UsingamodelthatoutputsanimagewithVNCoreMLRequestnowworkscorrectly. (34023914)
- VNHomographicImageRegistrationRequest and VNDetectBarcodesRequest now work correclty with images when using a request handler based on a URL. (34919881)
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.
2017-10-25 | Copyright © 2017 Apple Inc. All Rights Reserved.
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• 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.