[Skypeenglish] skype contacts with 3.8

[Owen Palamountain]

Hi There,
 
Why is it that when in my contact list it says that a contact is on line,
but when I go to call a contact that is on line and it says that user is not
on line?
 
Kind regards
Owen Palamountain
Email Address: owen.p at xtra.co.nz
if you have skype installed on your pc you can call me by clicking on my
username
Skype name:  <callto:owen6510820> owen6510820
Mobile: +64 21 390 750