Xfree86 Project X11r6 3.3.4Xfree86 Project X11r6 3.3.5Sgi Irix 6.5.2Sgi Irix 6.5.3Xfree86 Project X11r6 3.3Sgi Irix 6.5.10Sgi Irix 6.5.11Sgi Irix 6.5.6Sgi Irix 6.5.7Sgi Irix 6.5.8Xfree86 Project X11r6 3.3.2Xfree86 Project X11r6 3.3.3Sgi Irix 6.5.12Sgi Irix 6.5.13Sgi Irix 6.5.9Sgi Irix 6.5Sgi Irix 6.5.1Sgi Irix 6.5.4Sgi Irix 6.5.5Hp Hp-ux 10.10Hp Hp-ux 10.20Sun Solaris 2.5.1