Hi,<div>I updated my Texlive 2011 to the newest version due to a series of other unexplained error messages. Suddenly it complains about </div><div><br></div><div><div><i>! Undefined control sequence.</i></div><div><i>\blx@begunit ...penalty \@M \hskip -\blx@unitmark </i></div>
</div><div><br></div><div>This only happens when run with tex4ht, not when running biblatex in normal mode.</div><div><br></div><div>I wonder if it's the following bug that has somehow come back:</div><div><br></div><div>
<meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://tug.org/pipermail/tex4ht/2010q1/000031.html">http://tug.org/pipermail/tex4ht/2010q1/000031.html</a><br clear="all"><div><br></div><div>Adding the following to the preamble does not help though:</div>
<div><meta http-equiv="content-type" content="text/html; charset=utf-8"><span class="Apple-style-span" style="font-family: 'Times New Roman'; font-size: medium; "><pre><i>\makeatletter
\let\<a href="http://tug.org/mailman/listinfo/tex4ht">blx at resetpuncthook</a>\@empty
\let\<a href="http://tug.org/mailman/listinfo/tex4ht">blx at csq</a>@ifkernmark\@empty
\makeatother</i>
</pre><div><br></div></span></div><div><br></div>-- <br>Johannes Wilm<br><a href="http://www.johanneswilm.org" target="_blank">http://www.johanneswilm.org</a><br>tel: +1 (520) 399 8880<br><div style="display:inline"></div>
<br>
</div>