Hi Hans, after updating to current latest (2024.01.08 11:23), I get the following error. This is triggered when compiling XML sources (with extra environment files), so it is not easy to get a minimal sample file. I wonder whehter the message itself could reveal what may be wrong here. Many thanks for your help, Pablo tex error > tex error on line 36 in file : Dimension too large <recently read> \emwidth <macro> \hyphenatedurl #1->\dontleavehmode \begingroup \expand \everyhyphenatedurl \normallanguage \zerocount \scratchskipone \zeropoint \s!plus \dimexpr \emwidth /12\s!minus \dimexpr \emwidth /24\relax \scratchskiptwo \zeropoint \s!plus \dimexpr \emwidth /48\s!minus \dime <argument> ...\strutdp \relax \setlocationattributes \setstrut \global \lastsavedreferenceattribute \lastreferenceattribute \c_attr_reference \lastreferenceattribute \dostarttagged \t!link \empty \urlstyle {\hyphenatedurl {\xmlflush {main::154}} }\dostoptagged <macro> \firstoftwoarguments #1#-->#1 <macro> \strc_references_goto ...rrentreferencehtdp \strutht \strutdp \relax \setlocationattributes \setstrut \global \lastsavedreferenceattribute \lastreferenceattribute \c_attr_reference \lastreferenceattribute \dostarttagged \t!link \empty #1\dostoptagged }{#1} \else #1\fi \ ... <macro> \mypersonalurl #1#2->\bgroup \goto {\urlstyle {\hyphenatedurl {#2}}}[url(#1)] \egroup {} ... <initial input> <empty file> I can't work with sizes bigger than about 19 feet (45 Theodores as of 2023), 575 centimeters, 2300 Toves, 230 Ediths or 16383 points. Continue and I'll use the largest value I can. mtx-context | fatal error: return code: 1