Forums > Living in Kunming > Linux Ubuntu help please!!

Good for you!!

the actual version is the 12.04LTS (long term support) Precise Pignolin.

If you want you can update to that, it works better!! ;-)

Forums > Living in Kunming > Linux Ubuntu help please!!

If you want to know which version are you running:

copy this command: lsb_release -a

open terminal (Ctrl + T)
paste the command you copy before (right click with mouse and paste)

and will appear which version are you running.

refer on this
ubuntuforums.org/
if you want a quick and full response.

Sorry but with no further information i can help you a lot!!!

Forums > Living in Kunming > Linux Ubuntu help please!!

Well...which version do you have now?...from which did you upgrade?...explain better what are the problem ;)