Hi again, > A bug occurs with org-html-format-latex (in ox-html.el) when called from a > non-file buffer. In the context of o-blog, it gets called as > (org-html-format-latex "$x$" 'mathjax) but still tries to bind some ltxpng > related support. This ends up calling file-name-sans-extension to the output > of (file-name-nondirectory (buffer-file-name)) which is nil ...
Cleaner patch uses ignore-errors, that's simpler... /v
0001-Fix-the-non-file-buffer-bug.patch
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