Teamspeak 2 not working with Mac os mountain lion

[zildjian]

hi my guild in World of warcraft uses teamspeak 2 and as I'm just a normal player not in charge of the guild i cannot change what version of ts they use so cannot get them to change to ts 3 however all worked fine when using mac os lion but i recently upgraded to mountain lion and since then teamspeak 2 dosnt work i can log in as befor but now i cannot select a push to talk button and also when i got to preferences to select a sound output i get no options just a grey box when i would select, so now i cant here the rest of my raiding team or even speak to them is there a problem with ts 2 client and mac os mountain lion? and help or fixes would be very gratefully received