On Wed, 10 Jun 2015, Andrey Novoseltsev wrote:
Because it has finished "main processing", tried to use web fonts that did not work for whatever reason, then tried to use image fonts, but we have stripped them away. Thus when it tries to show you "pretty version" of your formula it ends up with only an error message.
OK, so Sage is self-contained software. With exceptions. Duh. Anyways, is there a manual for dummies to correct this? -- Jori Mäntysalo