请教默认桌面环境与默认启动

rt,想直接开机进终端，连壁纸都不显示

可以。

把gdm或者kdm什麽的禁用了.

upstart 也禁用。

● head /etc/init/upstart-udev-bridge.conf
# upstart-udev-bridge - Bridge udev events into upstart
#
# This helper daemon receives udev events from the netlink socket and
# emits equivalent Upstart events.

description "Bridge udev events into upstart"

start on starting udev
stop on stopped udev