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。
　　OS X Build
& V+ o8 F' X/ M/ c! N* |8 K1 \　　OS X Lion 10.7.4 build 11E46 Seed Note
. P: e% I0 d- C4 u9 e. `　　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
1 V& [& J. D1 N. K　　- 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.
. s" q, ?) r; f$ Q; Y& ^' t7 b　　The OS X Lion 10.7.4 Update (Delta) updates
& [" r* r/ ?$ w1 Q8 c4 o' N　　- OS X Lion 10.7.3 GM or any other previous 10.7.4 seed builds.
, O' h: I7 C- `) I9 D' u, y5 Y　　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.
# m0 E2 ^8 T; a" D+ b$ V　　Known Issues
* r" H) Y/ _. m( u- I2 K　　- None
　　Focus Areas
# p* O9 w, _6 z& Z: M　　- App Store
! V5 f9 V4 y$ a) v' h" p" P* `8 p9 s　　- Graphics
0 |4 d  I% Q9 y+ _, O4 |" F" [　　- Mail
　　- QuickTime
: B( }  s% M$ d4 {0 I　　- Screen Sharing
5 {/ U6 K7 c- w1 n) E7 r8 ]9 O　　-Time Machine