"RK" == Reinhard Kotucha writes: RK> Hi, I have a few problems with tex4ht. I don't know much about RK> it so I depend on the error messages I get. RK> I'm using This is pdfeTeXk, Version 3.141592-1.30.3-2.2 (Web2C RK> 7.5.5) RK> That's what I got: RK> __________________________________________________________________ RK> (/ext/TL-src/Master/texmf-vntex/tex/latex/vntex/t5cmr.fd) ! RK> pdfTeX error (\pdfobj): used while \pdfoutput is not set. RK> reserved@a ->immediate pdfobj stream file {reserved@f RK> }expandafter xdef csna... l.100 RK> \fontencoding\encodingdefault\selectfont RK> __________________________________________________________________ RK> What does "\pdfoutput is not set" want to tell me? the message seems to come from the "cmap" package. please either not use it when running pdftex in DVI mode, or update to current version of the "cmap" package which will not try to use pdf-only features in DVI mode. (current version is available from CTAN:macros/latex/contrib/cmap) Best, v.