Hi Nasser,
> > Thank you again Michal; > > I do not understand why it works for you and it hangs for me. > > I made a small movie so you can see. This is animated GIF file, > so please click on this in your browser to see the movie > > https://www.12000.org/tmp/hangs/movie.gif > > > When I compile small.tex, it works. But when I compile try.tex > which is large latex file, it seems to hang. > > make4ht -um draft -f html5+dvisvgm_hashes small.tex svg #works > make4ht -um draft -f html5+dvisvgm_hashes try.tex svg #hangs > > i.e. no more output. It seems to stop in the middle > as you can see in the movie. I do not know if I wait 5 hrs > more or more it will finish as there is no indication it is doing > anything. > It seems to hang in the tex4ht step, it is indeed strange. But it hangs even without the dvisvgm_hashes extension. I think I've found the issue: you need to compile it with LuaTeX, so use the -l option: make4ht -ulm draft -f html5+dvisvgm_hashes try.tex svg I don't know why it hangs with pdflatex. Best regards, Michal