 It included utilities designed to assist system administrators, and was primarily a text console operating system, but a minimal Blackbox X11 UI was included.Linuxcare produced an initial launch of an unversioned release, pressed as business card CDs, and distributed them at LinuxWorld 1999.Versions 1.2, 1.5 and 1.6 were later released online, and pressed and released at other conventions and Linux user groups from 1999 to 2001.