There have been various cases in which users have either updated their systems or installed third-party applications and have experienced problems with their Desktops disappearing. Apple Discussions ...
Some Parallels Desktop users who updated to the recently released Desktop 5.0 software have run into a problem where upon trying to boot in Windows the system displays the infamous OS X blue screen.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results