ubuntu 11.04 login - black screen - login again

한시간 넘게 삽질햇다..
그래도 구글이 효자

* error msg)
~# cat .xsession-error
can't open /usr/share/im-config/xinputrc.common

* solution)
Reboot -> Enter GRUB (Hold SHIFT key)
step1) recovery mode
step2) resume
step3) login as user
step4) sudo apt-get install im-config
step5) Reboot -> xwindow -> login success!!