It is fixed, but now the new time that's supposed to be displayed via text-properties does not show up.

Let me spend some time and get a small reproducible case, which will help us test this.

On Tue, Feb 4, 2020 at 6:38 PM Bastien <bzg@gnu.org> wrote:
Hi Andrew,

thanks again.

Andrew Hyatt <ahyatt@gmail.com> writes:

> Removing the (beginning-of-line 1) at the end of the time display
> code in that function, and substituting (org-agenda-previous-line)
> seems to fix it.  I'm not sure if that's the right approach - the
> previous code didn't use that function for a reason, but I don't know
> what that reason was.

I think this approach is correct is it will move over visible lines.

I've pushed a patch, please let me know if it is fixed.

Best,

--
 Bastien