I described the mistake a little. As a result of the examination, Window Maker and ctwm started. The result of trying various Window Manager on Debian GNU/Hurd on VMware is as follows: Window Maker: OK Afterstep: OK IceWM: OK Qvwm: OK ratpoison: OK fvwm: OK ctwm: OK Fluxbox: impossible Waimea: impossible evilvm: impossible xfce4: impossible I do the apology and the correction. ----- YAMAMOTO, Hiroyuki