macOS 10.12 Developer Preview Seed 2 Notes Developer Bug Reporting This build is being provided to you for testing and development purposes. Should you encounter any problems, please submit a bug report using the online Bug Reporter at bugreporter.apple.com. Please make sure to include "10.12 (16A239j)” in the bug title and description. This information will ensure that your bug is processed quickly. When submitting a bug report, please make sure to include a Summary, Steps to Reproduce, Expected Results, Actual Results, and the diagnostic output generated by running ‘sudo sysdiagnose’ in the Terminal. For complete instructions on submitting bug reports, please visit the Bug Reporting page at https:// developer.apple.com/bugreporter. Thank you for your support, Worldwide Developer Relations Apple Inc. Legal Notices The macOS pre-release software identified above and the macOS Software Update Seed Configuration Utility are Apple Confidential Information and your use of such software is subject to your Registered Apple Developer Agreement, Mac Developer Program License Agreement, and the applicable license agreements accompanying such software. Distributing such software to anyone other than another Registered Apple Developer who is working for the same entity as you is considered a violation of your agreement with Apple and is damaging to both Apple and those who develop for the Apple platform. We sincerely appreciate your efforts to keep this Apple software Confidential. You agree that you will not export or reexport any of the software or Confidential Information received from Apple (a) into (or to a national or resident of) any U.S. embargoed countries or (b) to anyone on the U.S. Treasury Department's list of Specially Designated Nationals or the U.S. Department of Commerce Denied Person's List or Entity List. You also agree that you will not use said software for any purposes where prohibited by United States law, including, without limitation, the development, design, manufacture or production of nuclear, missile, chemical or biological weapons. THE INFORMATION CONTAINED IN THIS MESSAGE IS UNDER NON-DISCLOSURE Developer Preview System Requirements The macOS 10.12 Developer Preview supports the following Macs: • MacBook, iMac: Late 2009 or newer • MacBook Air, MacBook Pro, Mac mini, Mac Pro: 2010 or newer Copyright © 2016 Apple Inc. All rights reserved. Page 2 of 11 Auto Unlock Setup The Auto Unlock feature is supported on 2013 and newer Macs. The Auto Unlock feature requires that you enable your iCloud account to use Two-Factor Authentication (not Two-Step Verification), install the latest iOS 10 on your iPhone, and the latest watchOS 3 on your Apple Watch. After enabling Two-Factor Authentication, please do the following: 1. On your Mac, open System Preferences -> iCloud, and click the Account Details button. Click the Security tab, and make sure Two-Factor Authentication is on. 2. On your iPhone, open Settings -> iCloud and tap on your name to reveal account details. Tap on the Password and Security item, and make sure sure Two-Factor Authentication is on. 3. On your iPhone, open Watch -> General -> Apple ID, and verify your Apple ID is showing. If you have enabled Two-Step Verification you need to opt out: 1. Sign in to your Apple ID account page. 2. In the Security section, click Edit. 3. Click Turn Off Two-Step Verification. 4. Create new security questions and verify your date of birth. You will receive an email confirming that Two-Step Verification for your Apple ID is off. There is no upgrade path for Two-Step Verification to Two-Factor Authentication. You must opt out of Two-Step Verification, then opt in to Two-Factor Authentication. Frequently asked questions about Two-Step Verification: https://support.apple.com/en-us/HT204152 Copyright © 2016 Apple Inc. All rights reserved. Page 3 of 11 Fixed in this release About This Mac In the Storage Management window, QuickLook may bring up an empty preview. Size information for the System and iTunes categories in the sidebar of Storage Management window may be incorrect or show the progress indicator indefinitely. Sometimes the numbers in About This Mac storage meter add up to be greater than the volume size. Aperture On systems with AMD graphics, when using the clone stamp Aperture quits unexpectedly. Slo-mo videos play at normal speed. Importing Live Photos into iPhoto and Aperture will cause the loss of the video portion of Live Photos. Apple Pay Starting an Apple Pay for Web session on Mac will result in an empty payment sheet being presented if iPhone doesn’t have a payment card provisioned. When billing address is required, the handoff sheet on iPhone requires Touch ID even though Touch ID is not enabled on that iPhone. App Store App updates and re-download of apps may not work. CloudKit Saving a child record with its parent property set to nil can sometimes fail. Developer ID apps that are provisioned for CloudKit will quit unexpectedly when launched outside of Xcode. Contacts Non-Apple applications will not be able to access AddressBook or Contacts data sourced from server- based accounts. To work around this issue, sign out of iCloud and copy desired contacts into the On My Mac group. Fonts Some document fonts will not download automatically for Simplified and Traditional Chinese users. Find My Mac Copyright © 2016 Apple Inc. All rights reserved. Page 4 of 11 Users are unable to play a sound or locate their Mac after remotely locking or wiping it via Find My iPhone app or on www.iCloud.com. The Mac will show as “Offline” in both Find My iPhone app and www.iCloud.com. Finder Users sharing their home directory between macOS 10.12 and OS X 10.11 may get an exception in the OS X 10.11 Finder when opening a window in List view, because their ~/Library/Preferences/ com.apple.finder.plist has had unexpected data written to it by the macOS 10.12 Finder. ImageIO Saving optimized images using kCGImageDestinationOptimizeColorForSharing is not available. iPhoto Importing Live Photos into iPhoto and Aperture will cause the loss of the video portion of Live Photos. Slo-mo videos play at normal speed. Kernel Debugging The Kernel Debug Kit is not included with Seed 1. It is included with Seed 2. Keyboard Preferences Text replacements may disappear. Messages Can't enable/disable accounts from Messages preferences. Networking Apps that use UIWebView AND also implement NSURLProtocol subclasses that block threads, will see NSURLSession and NSURLConenction load delays. This issue is specific to Seed 1 and is addressed in Seed 2. Notes Deleted folders may reappear after 30 minutes. Photos Items in the Last import album, and user generated albums, are not removed following use of the delete command (command + delete as well). People are not displayed in the People Album until the app is restarted. Faces: A person can lose their name when quitting shortly after naming a person. Video portion of Live Photo not saved when imported from shared album. Copyright © 2016 Apple Inc. All rights reserved. Page 5 of 11 Albums and Shared Sidebar sections are not expanded in new Library. Upgrading Photos 1.1 library with named faces shows the People album text 'No People Found Yet’. Faces and Scenes are not processed. Safari The Web Content process may exit unexpectedly if shipping method is set to None and Shipping Address is required. If your Safari App Extension quits unexpectedly with a DYLD error message stating that the libswiftSafariServices.dylib could not be loaded, do a clean build of the containing app. Safari may quit unexpectedly when clicking into the address bar. Workaround: Type a URL into the address bar, or wait until browsing history has completed loading. Siri Users who select South African English will see the Siri Language setting change back to British English. Users will be unable to set location-based reminders using Siri. Instead of seeing additional details when a user clicks on a list item after a Siri search for local businesses and points of interest, nothing will happen. SmartCards New SmartCard support is not available in Mail and Safari. Startup Disk Preference Pane On OS X 10.10, macOS 10.12 volumes are not visible in the Startup Disk section of System Preferences. Notes and Known Issues About This Mac The Storage tab in About This Mac may not load if a volume has been unmounted. The Purgeable and System sizes shown in the Storage tab of About This Mac may be incorrect. Watched iTunes movies, TV shows, and podcasts will not be automatically deleted even though Optimize Storage has been turned on. AirDrop Enhancements have been made in usability to AirDrop, with faster and more reliable discovery and transmission between peer devices at distances of up to 20 feet. Copyright © 2016 Apple Inc. All rights reserved. Page 6 of 11 Aperture On systems with AMD graphics, the system print dialog appears as a black box. Apple File System (APFS) You can use the command-line tool 'diskutil' in macOS 10.12 to create an Apple File System (APFS) container on an external hard drive, partition or disk image. APFS volumes in macOS 10.12 are case sensitive, cannot be shared over the network via AFP, do not support Time Machine backups, and cannot be used in conjunction with a Fusion Drive or as a startup volume. Apple Pay If an Apple Pay for Web PaymentRequest is created with only email or phone needed in requiredShippingAddressFields, and user only enters email or phone in “Enter a new Contact” form, sometimes the Save button is greyed out or Save silently fails. Workaround: Enter all fields in “Enter a new contact” form.