In order to solve this problem, I have to un-install the pango v1.24 through runlevel 2 because that is the only place I can see English text. Restart after un-install process has been done to take immediate effect.
I guess there must be some dependency library having some conflict with pango library during the update. Need to find out more on this.
[Reference]
- http://ubuntuforums.org/showthread.php?t=1251089
- http://ubuntuforums.org/showthread.php?t=455987