Notes and Known Issues
Installation
Known Issue
Users with automatic installation of updates enabled will not be automatically logged in after reboot from installing Developer Preview 7. If FileVault is enabled, the system will shut down if the user does not log in shortly after reboot.
Family Sharing
Known Issues
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Shared purchase history pages on Mac App Store and iOS App Store are disabled.
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Items already owned by family members must be re-downloaded from the Purchased page (not Store pages) to get them free of additional charge.
Handoff
Known Issue
Using Handoff to pass an untitled TextEdit document between two Macs may not work. Saving the document first and waiting 5-10 seconds before attempting Handoff may resolve this issue.
iCloud Drive
Note
Migrating to iCloud Drive will disable Documents & Data syncing for your iCloud account on OS X Mavericks and earlier Macs, as well as iOS 7 and earlier devices.
Aperture
Note
Only Aperture 3.5.1 will run on OS X Yosemite Developer Preview 7. Older versions of Aperture will not launch.
Known Issues
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Text and other UI elements such as checkboxes and radio buttons may be clipped or not display properly.
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Importing and exporting images, adjustments, and book PDF generation may be slower.
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Thumbnails and images may occasionally be out of sync when in Split Browser mode.
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Printing a book to Preview from the local printing dialog may result in an error.
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Adjustment and zoom sliders may not respond to single clicks and need to be dragged to operate.
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Leica Monochrom RAW images are not supported.
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The Auto-stack slider may be slow to respond.
iPhoto
Note
Only iPhoto 9.5.1 will run on OS X Yosemite Developer Preview 7. Older versions of iPhoto will not launch.
Known Issues
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Text and other UI elements such as checkboxes and radio buttons may be clipped or not display properly.
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Images shared to Twitter and Messages may be rendered at a reduced size.
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Application window may not be restored to its original size after exiting Full Screen view.
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iPhoto may quit unexpectedly when entering Full Screen mode.
Safari
Known Issues
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Safari may stop responding while loading video when playing Netflix content.
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On certain machines, some forms of protected content, such as Netflix, may fail to play back. To resolve, hold down Option during the next reboot and select your OS X Yosemite partition.