need to prefer linked files over archives.

This regression appeared to be introduced in 32d5c23.
matching the size with font size since the context menu is most likely aligned with text
[JENKINS-13995]

Fixed a bug where the context menu anchor 'v' disappears even when the mouse is still over a model link.
[JENKINS-13995]

Added logging more liberally, and fixed the problem.
The root cause was that when the mouse enters a hot spot, I wasn't cancelling the previous delayed hide timer.

This fix eliminates the need for the hack in the hide method where I was testing if the mouse was still over the hotspot.