[[!comment format=mdwn
 username="vegardv@75ae889e836bda8ce69bc038d8335c398a2f6f40"
 nickname="vegardv"
 avatar="http://cdn.libravatar.org/avatar/b35da1da5c23c19063f73defc0431ab0"
 subject="comment 1"
 date="2017-02-10T08:33:41Z"
 content="""
I have discovered the same. I have a template which contains <TMPL_VAR basename>. This used to insert the basename of the current page, but at some point this expansion stopped working.
"""]]