http://bugs.winehq.org/show_bug.cgi?id=30180
--- Comment #1 from Austin English austinenglish@gmail.com 2012-03-16 16:37:31 CDT --- Wine uses UDisks/hal for disk detection, I haven't checked the code but it may be a bug in udisks that it hangs when an optical drive is in use like that (or wine may be calling the wrong api).