Hello, I use cygwin on windows and it has the following version sivaram at amd /cygdrive/c$ pdftex --version pdfTeX 3.141592-1.21a (Web2C 7.5.4) kpathsea version 3.5.4 Is there a version of latest pdftex compiled on cygwin? I presume, that it's not a drop in replacement, if there was one available, is it? sivaram --