This file describes successful use of JTTui on different platforms. I would like more entries from you. kernel+version distro + version version of ruby status Linux 2.4.18 Debian woody 1.6.6 OK Linux 2.4.8 Mandrake 8.1 1.6.4 OK Linux 2.4.3 Mandrake 8.0 1.6.2 OK Linux 2.2.17 Mandrake 7.2 1.6.1 BAD(1) SunOS 5.8 1.6.5 OK(2) SunOS 5.7 1.6.5 OK(3) win32 Windows unknown OK(4) Genral note: ruby versions before 1.6.6 contains bug that causes deadlock in some multithreaded applications using JTTui. Newer versions are recommended. (1) this ruby version segfaults occasionally when moving windows of example-jtui-1.rb out of screen and back (2) output of uname -a on this system is: SunOS sunray2 5.8 Generic_108528-10 sun4u sparc SUNW,Sun-Blade-1000 (2) output of uname -a on this system is: SunOS sol21 5.7 Generic_106541-17 sun4u sparc SUNW,Ultra-1 (4) cygwin compiler, few changes to jtcur.c were required, it should not be required starting with 0.10.3 but I cannot confirm this.