That's it! The previous desktop key was set to Num Lock and I guess when you switch to a virtual machine then the Num Lock key gets pressed for you! Removing the hot key fixed it. Thanks!

I do have a hot key setup but I did not press that hot key at all.

See PM for log.

No, all of the ones with an assigned desktop are set to "Never". Ones without an assigned desktop have this option blank.

Yes, see PM for screenshot.

"Copy window to current desktop"

No, it is unchecked. I just tried enabling it and the problem still persists.

It seems that there is an incompatibility between Dexpot 1.6.5 and VMware applications (such as VMware vSphere Client and VMware Workstation). The problem occurs when using VMware to display a virtual machine. To reproduce in VMware vSphere Client: 1) Open the latest version of VMware vSphere Client...