The second release is an update for Mac OS 10.6.6 and the number code 10J537 weighs a gigabyte. From a relatively "new» - Apple have made it possible for developers to send, update and control application on a Mac App Store directly from your computer. Perhaps, in the procedure were detected imperfectionsand, after one month, the first update with the exact same functionality had to replace the current one. Beta testers are asked to test the functions of printing, search, Spotlight, dock and OpenGL.