Hi Nasser, > TL 2019 on linux. I did a diff and I see some new additions in > html4.4ht related to adjustbox which looks like the cause of this > problem.
I don't get any error with your test file. Maybe you have a older
version of adjustbox.4ht somewhere? From your log I can see that there
is no `\Configure{Adjsutbox}`, which is introduced in the current
adjustbox.4ht distributed in TL.
Best regards,
Michal
