hi mick maybe im just new here and i dont if my openion is ok to everyone here.for me ir i wear u y ddont u talk to her heart to heart talk after all she ur wife and more than anyone else u should both talk about the problems,maybe she just have a deep reason just try to talk to her listen and think about,maybe she just afraid to tell u the truth so many maybe if u wont talk to her the real story. i wish u goodluck and always think that there the light at the end of the tunel.