Logos 10.0 SR-2, Windows 10
Make a selection (notice the pop-up menu goes up, as expected).
Now Alt-Tab away from Logos.
The Logos selection pop-up menu is still there. It shouldn't be.
See video: https://www.screencast.com/t/fx0kEAilku
We have an open case for this bug. I've added a link to the thread in the case.