The issue with reflected gradients turned out to be the cause of a recently filed bug report (not yet verified with cairo-trace, but after changing all gradients from 'Repeat: reflect' to 'Repeat: none' the SVG file exports to PDF without issues):
Bug #511791 “PDF export fails with reflected gradients” <https://bugs.launchpad.net/inkscape/+bug/511791> -- Exporting patterns and gradients doesn't work for PDF / EMF https://bugs.launchpad.net/bugs/168610 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs