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Apple this morning has released OS X 10.10 Yosemite Developer Preview 5. The new update brings various performance improvements and bug fixes. The previous Developer Preview brought some minor user-interface enhancements and significant speed improvements. Apple also released iOS 8 beta 5. We’ll be updating this post live with new discoveries as they are made. You can send us what you find to You can find what’s new in this developer preview, below:

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– Also new Xcode, Server, and Configurator seeds.

– Various Swift programming languages improvements

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– Calculator is more transparent than in the previous beta

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– System Preferences top bar tweaked.

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– Tweaked Volume Control, Brightness Control, and Dictation HUD-like popups.

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– New Setting to show full URLs in Safari 8.0.

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– White text in Calculator in Notification Center widget.

– Spotlight blur is enhanced.

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