For the list of other platforms, please see my old post: Vietnamese typing.
This entry is mostly for Ubuntu Linux, yet it can be applied on other Debian-based distributions, and probably some RedHat-based distro too.
X-unikey : (Phạm Kim Long)
Xvnkb : (Đào Hải Lâm)
That's all (^o^) ,
4 months ago