Lightroom 4.4 Release Candidate includes a correction to the demosaic algorithms for Fujifilm cameras with the X-Trans sensor. This specifically impacts the following cameras:

Fujifilm X-Pro1
Fujifilm X-E1
Fujifilm X100S
Fujifilm X20
New Camera Support

The following new cameras are now supported:

Canon EOS 1D C
Casio Exilim EX-ZR700
Fujifilm X100s
Fujifilm X20
Hasselblad Lunar
Leica M
Nikon 1 V3
Nikon 1 S1
Pentax MX-1
New Lens Profile Support

Lens Name Lens Mount
Canon 24-70 f/4L IS Canon
Sigma 18-250mm F3.5-6.3 DC MACRO HSM Sony, Pentax
Sigma APO MACRO 180mm F2.8 EX DG OS HSM Sony
Sigma 35mm F1.4 DG HSM A012 Canon, Sigma, Nikon
Sigma 17-70mm F2.8-4 DC MACRO OS HSM C013 Canon, Sigma

Fixed Issues

The following issues have been fixed in Lightroom 4.4 release candidate:

The crop overlay tool resized incorrectly when used in conjunction with the “Constrain to Crop” checkbox in the Lens Correction panel
Background graphics were not correctly rendered within the Book Module
The supplied lens profile for the Sony RX-1 did not contain vignette information
Previews of photos in portrait orientation were blurry when viewed in the filmstrip in the Develop module. (Mac only)
Stack badges displayed the wrong count when creating new stack that included a preexisting stack.
The Filter scrollbar within the Library module

下载:
http://labsdownload.adobe.com/pub/la...mac_022513.zip

http://labsdownload.adobe.com/pub/la...win_022513.zip

在試用

又有更新了，主要是增加相机和镜头的支持。

是不是中文版　的啊，破解了吧

Lightroom 4.4不支持XP系统？

楼主好人啊！