[I cant join my friends host and he cant join mine]

im trying to play with a friend but he cant join my host and i cant join his host, other people can join our hosts, were using STUN and we are in diferent homes with diferents ips

when im trying to join its says conecting...... and then it says that the host dont open the ports,

idk why this happen pls help

idk if i post this in the right section 

[the game Crash]

hi, i have a problem with the game, i installed it and it starts great, then i try to start a game and when finish loading the game crash

here its the Error:

Much to our regret we must report the program has encountered an error. 

 

Pease let us know at http://trac.wildfiregames.com/ 

Details: unhandled exception (Access violation reading 0x0C002540)

Location: uknown: 0 (?) 

Call stack: (error while dumping stack: No stack frames found)

errno = 0 (no error reported here)

OS error = 0 (no error code was set)