This report is being filed because this issue affects many people.
There have been several bug reports, but as they have been tagged with severity "affects only me", this issue is still open after months.
Thus I refer to issue #195993 and #194760.
For a description and the solution to the problem, please read this comment: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194760#c8
*** This bug has been marked as a duplicate of bug 194760 ***