Public bug reported: Description: Ubuntu 17.10 Release: 17.10
ii jupyter-client 5.1.0-1 ii jupyter-core 4.3.0-1 ii jupyter-nbextension-jupyter-js-wi 6.0.0-2 ii jupyter-notebook 4.2.3-4 ii python3-jupyter-client 5.1.0-1 ii python3-jupyter-core 4.3.0-1 ii fonts-mathjax 2.7.0-2ubuntu1 ii fonts-mathjax-extras 2.7.0-2ubuntu1 ii libjs-mathjax 2.7.0-2ubuntu1 ii libjs-mathjax-doc 2.7+20161014-1 A Jupyter notebook that has one text cell containing $\mathcal{X}$ first shows correctly, but but then suddenly changes with no obvious reason to spade card symbol. While displaying the notebook jupyter issues these warnings: /static/components/MathJax/fonts/HTML-CSS/STIX-Web/woff/STIXMathJax_Variants-Italic.woff?V=2.7.0 (127.0.0.1) 9.89ms referer=http://localhost:8888/notebooks/Untitled.ipynb /static/components/MathJax/fonts/HTML-CSS/STIX-Web/otf /STIXMathJax_Variants-Italic.otf ?V=2.7.0 (127.0.0.1) 1.74ms referer=http://localhost:8888/notebooks/Untitled.ipynb A workaround: I had Jupyter notebook installed otherwhere with pip and found the missing file there. Applying the following commands corrected the bug and the warning message vanished: mkdir -p /usr/lib/python3/dist-packages/notebook/static/components/MathJax/fonts/HTML-CSS/STIX-Web/woff cp /home/mrdoe/.local/lib/python3.5/site-packages/notebook/static/components/MathJax/fonts/HTML-CSS/STIX-Web/woff/STIXMathJax_Variants-Italic.woff /usr/lib/python3/dist-packages/notebook/static/components/MathJax/fonts/HTML-CSS/STIX-Web/woff ** Affects: jupyter-notebook (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1729448 Title: jupyter-notebook does not find STIXMathJax_Variants-Italic.woff and cannot display $\mathcal{X}$ To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/jupyter-notebook/+bug/1729448/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs