The Skype Group at Microsoft has updated Skype, its VOIP calling, chatting and video-conferencing application for the Mac, to version 5.6.0.143. The new release primarily adds automatic updating to the program, along with an improved user interface for group video calls, the ability to delete conversations, a new full-screen mode for Lion and the ability to disable Audio Gain Control. The new release also fixes several minor bugs and issues.