<div dir="ltr"><div>yes, sorry about the inconvenience, see</div><div><br></div><div><a href="https://github.com/plk/biblatex/pull/1233">https://github.com/plk/biblatex/pull/1233</a></div><div><br></div><div>an update to biblatex has already been submitted, and we are working on a longer term fix,</div><div><br></div><div>as an immediate workaround you can add</div><div><br></div><div>
<code>\def\blx@err@patch#1{} </code><br></div><div><br></div><div>to avoid the error.</div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, 3 Jul 2022 at 14:45, Robert Alessi <<a href="mailto:alessi@robertalessi.net">alessi@robertalessi.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Dear all,<br>
<br>
With the latest update of latex, biblatex now returns the following<br>
errors:<br>
<br>
! Package biblatex Error: Patching \MakeUppercase failed.<br>
<br>
...<br>
<br>
! Package biblatex Error: Patching \MakeLowercase failed.<br>
<br>
which does not happen if I use latex-dev.<br>
<br>
Robert<br>
</blockquote></div>