详情步骤见

8192CU driver for USB WiFi devices

干掉ipv6:

sudo vi /etc/sysctl.conf
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1 

wicd和networkmanager之间的切换

http://petrkout.com/linux/kubuntu-replace-network-manager-with-wicd/

addition

内核更换成触摸屏商家定制,没有对应的kernel-header,所以~这是不成的了。。。