The
problem
has
not
yet
been
fixed.

The
only
way
to
edit
a
message
with
Google
ads
is
to
type
one
word
per
line.
That
way
you
can
see
what
you
are
typing
in
the
tiny
portion
of
the
edit
box
that
does
not
get
covered
by
the
ad.