pwAdmin 1.5.1 - Server Configuration [Never stop the loading]

Hello,
I'm from Indonesia.. :cool:

I need to help how to fix this... :*:

http://s33.postimg.org/mtry2irbz/Ser...figuration.png

In tab Characters too like that... when i click "Go" never stop the loading...

Sorry for my bad english.
Thanks btw

Search from asking dude
We have solved the same problem like that