screen http://groups.google.com.tw/groups?hl=zh-TW&lr=&threadm=slrnagb7pu.c04.yjchou%40Linux2.nctu.edu.tw&rnum=16&prev=/groups%3Fq%3Dscreen%2Bctrl.a%2B%2Bescape%26hl%3Dzh-TW%26lr%3D%26start%3D10%26sa%3DN
screen http://c2.com/cgi/wiki?ScreenMultiplexor
ion window manager