1.修改了sources.list
文件把里面的内容全删除改成：
deb
http://mirror.lupaworld.com/ubuntu hardy main restricted universe multiverse
deb
http://mirror.lupaworld.com/ubuntu hardy-security main restricted universe multiverse
deb
http://mirror.lupaworld.com/ubuntu hardy-updates main restricted universe multiverse
deb-src
http://mirror.lupaworld.com/ubuntu hardy main restricted universe multiverse
deb-src
http://mirror.lupaworld.com/ubuntu hardy-security main restricted universe multiverse
deb-src
http://mirror.lupaworld.com/ubuntu hardy-updates main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ hardy main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ hardy-security main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ hardy-updates main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb
http://ubuntu.cn99.com/ubuntu/ hardy-backports main restricted universe multiverse
deb-src
http://ubuntu.cn99.com/ubuntu/ hardy main restricted universe multiverse
deb-src
http://ubuntu.cn99.com/ubuntu/ hardy-security main restricted universe multiverse
deb-src
http://ubuntu.cn99.com/ubuntu/ hardy-updates main restricted universe multiverse
deb-src
http://ubuntu.cn99.com/ubuntu/ hardy-proposed main restricted universe multiverse
deb-src
http://ubuntu.cn99.com/ubuntu/ hardy-backports main restricted universe multiverse
需要这么多源吗？你们的源
设置是怎样的？
2.在我这些源中的显卡
驱动（
ATI）是不是有问题？
安装了
驱动后重启，登录后几分钟就黑屏了（其中没有任何操作，待机中的），
显卡散热器好热而且有烧焦味，是什么问题？
