Tom Hogarty has announced that Camera Raw 5.7 and Lightroom 2.7 are now available on Adobe Labs.(Camera Raw 5.7, Lightroom 2.7) The release includes new camera support for the following modelsCanon EOS 550D (Digital Rebel T2i/ EOS Kiss X4 Digital), Kodak Z981, Leaf Aptus-II 8, Leaf Aptus-II 10R, Mamiya DM40, Olympus E-PL1, Panasonic G2, Panasonic G10, Sony A450.
- Slideshow playback on Windows could cause Lightroom and/or the computer to crash. This has been corrected in Lightroom 2.7
- In Lightroom 2.7 the camera raw cache limit was increased to 200GB
As a quick mention, Lightroom 3 Beta also increased the Camera Raw cache to 200Gb.