Andrew Not sure if this is helpful or not. I just compiled a random project that I am working on just now. svg files are produced OK. The label text spacing is rubbish however. xhtml files are produced OK. They have a header and the text spacing seems just fine. Using therion 5.4.3+d0538ee (2019-02-01) on Windows 10 Bruce -----Original Message----- From: Therion <therion-bounces@speleo.sk> On Behalf Of Andrew Atkinson via Therion Sent: Tuesday, 26 February 2019 02:11 Subject: [Therion] SVG output gives blank file and compiling error Using 5.4.3ds1-4 on Debian testing The thconfig.thc at http://www.cave-registry.org.uk/svn/WookeyCatchment/SludgePit/ works fine for pdf map output, but if I try to output svg a file is produced that does not display in any of the svg programs I have. It also does not finishing compiling giving a red ERROR in xtherion The log file just seems to stop ... I have also tried xhtml which the manual says is SVG embedded in XHTML file which contains also legend and only a legend is produced. Spent a while looking at the manual and wiki pages, and not finding my mistake, can anyone help thanks Andrew