苹果OS X 10.7.4测试版发布

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　　上周五，苹果播种了新的OS X10.7.4 11E46，要求开发商把重点放在App Store中，包括图形，电子邮件，QuickTime的屏幕共享和Time Machine。此版本的更新自3月16日的beta发布以来还不到一个月。    而这里要注意的是，安装更新后将无法恢复到以前的系统。
. @& z5 |% q; _- P0 S　　OS X Build
* c$ ?' ]5 c+ h% V0 U. k$ n　　OS X Lion 10.7.4 build 11E46 Seed Note
; i( `3 n( X+ P　　OS X Lion Update 10.7.4 is an update to OS X Lion 10.7.
　　Installation Instructions
　　The OS X Lion 10.7.4 Update (Combo) updates
　　- OS X Lion 10.7, 10.7.1 or 10.7.2, 10.7.3 GM or any other previous 10.7.4 seed builds.
　　The OS X Lion 10.7.4 Update (Delta) updates
　　- OS X Lion 10.7.3 GM or any other previous 10.7.4 seed builds.
$ j8 k: b3 B" }& r! Y# f9 q　　Please be aware that you will not be able to revert back to your previous system after updating. Please install this update on a system you are prepared to erase if necessary.
' H' y8 N, A5 b  v　　Known Issues
　　- None
　　Focus Areas
　　- App Store
　　- Graphics
& o: J* p. I3 s: _' Q% A: h. R# l7 f　　- Mail
9 q' B8 Y& _; P: A* w/ ^$ C　　- QuickTime
　　- Screen Sharing
　　-Time Machine