Language problem

I downloaded the game today and i logged in everything was fine but half of the start menu game that i saw is on a strange Language very strange so can someone tell me how to fix it, beside that everything works perfect little lags at the start but all good GREAT JOB!
And another problem in character select menu there were 4 player but only 2 were shown up and i couldnt select the 2 others...

You should consider downloading AppLocale.
You can download it from here;
http://www.microsoft.com/en-us/download/details.aspx?id=13209
Please reply to this thread if problems continue.