ipython/ipython — pull request #2517 by ahmadia (2012-10-25 20:31:56+00:00)
Title: Improved MathJax, missing callback workaround

This pull request addresses the javascript errors resulting in a blank notebook pointed out in #2349

If you are testing this out, please remember to clear your cache. Performance is not addressed in this pull request, only the error resulting in a single cell notebook with the Markdown placeholder text "Type Markdown and LaTeX: α2"