Just another interim step towards the much anticipated 3.0 release. This is new: Canon 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 Lightroom 2.7 also fixes a slideshow playback bug on Windows could cause Lightroom and/or the computer to crash. Lightroom 2.7 camera raw cache limit has been raised to 200GB. Camera Raw 5.7 includes an updated demosaic algorithm designed to provide compatibility with settings applied in Lightroom 3