It would help to know the model and year of your X. More info. the better.

You'll have to search harder for the clicking problem but here are some to help you get started. You'll probably need to do all of these eventually.

Removing/Replacing mirror glass:
http://www.xoutpost.com/740095-post8.html

Folding mirrors fold but retract right away:
http://www.xoutpost.com/bmw-sav-foru...ixed-pics.html

Side mirror has play:
http://www.xoutpost.com/bmw-sav-foru...-searched.html

Good luck!

PS ... If I have time I'll try and look for the clicking fix. Meanwhile, please get more familiar with the search function.