Quote from FrieChamp
The F5 key is your friend
Actually Frie that's a soft refresh.
It doesn't clear the cache all toghether.
Use Ctrl+F5 instead to get a hard refresh 
And i'll tell you all right here and now, that i have been in mapcore for so long that i know that mapcore members are pro!!!
Don't take my word for it either!
Just find out if any one in mapcore gets paid for developing anything and it is a clear sign of some one being pro.
Spellbinder.