于 2012年02月19日 16:49, Christoph Vigano 写道: > Am 2/19/2012 9:09 AM, schrieb 朱格宏: >> Recently, i found my Dell D630 can't poweroff . when i shutdown my >> laptop, it will shutdown all device except power,i must use power button >> forced to close it. >> but i don't know what the matter is. >> > How do you shutdown your Computer? If you use shutdown, your Computer > will be in "maintenance mode" IIRC. You must use the command "halt". > > Greetings, > Christoph > i use command "poweroff" or poweroff in gnome-shell menu