I finally got 3.8.6 up in Linux. In testing it out, I found that when I
made changes to the arrangement in my home page, nothing worked. I tried
moving a few queries around from the left to right of the screen and
top-down, to no avail.
Also, when I tried to change my preferences in default Queue, I got an
Content could not be set to HASH(0xccb3218).