A new install from the PPA will work. It is unfortunately some upgrades since 6.6 that don't. Maybe we can add a sage-fix-mathjax.sh script. Or do it in postinst. I think we did for a while.
Regards, Jan On 6 November 2015 at 19:32, Ding Pan <pandean.r...@gmail.com> wrote: > Thanks Jan! > Replacing mathjax fixed the problem. > Hope there will be a fix in PPA too. > > Ding > > On Monday, November 2, 2015 at 12:55:27 PM UTC-6, Jan Groenewald wrote: >> >> Hi >> >> This might be a leftover error from a previous versio nwhen mathjax >> moved. Please try >> >> sudo -i >> cd >> /usr/lib/sagemath/local/lib/python2.7/site-packages/sagenb-0.11.4-py2.7.egg/sagenb/data/ >> rm -rf mathjax >> ln -s ../../../../../../share/mathjax/ >> >> Or inspect first whether that symlink is there already? >> >> If it is actually a PPA error (I doubt it, I think we fixed in 6.6) we >> will look at uploading a fix. >> >> Regards, >> Jan >> >> On 2 November 2015 at 20:22, Samuel Lelièvre <samuel....@gmail.com> >> wrote: >> >>> Follow-up: When I launch the Jupyter notebook, I get this warning: >>> >>> """ >>> Failed to retrieve MathJax from '../nbextensions/mathjax/MathJax.js' >>> >>> Math/LaTeX rendering will be disabled. >>> >>> If you have administrative access to the notebook server and a working >>> internet connection, you can install a local copy of MathJax for >>> offline use with the following command on the server at a Python or >>> Jupyter prompt: >>> >>> >>> from Jupyter.external import mathjax; mathjax.install_mathjax() >>> >>> This will try to install MathJax into the Jupyter source directory. >>> >>> If Jupyter is installed to a location that requires administrative >>> privileges to write, you will need to make this call as an >>> administrator, via 'sudo'. >>> >>> When you start the notebook server, you can instruct it to disable >>> MathJax support altogether: >>> >>> $ ipython notebook --no-mathjax >>> >>> which will prevent this dialog from appearing. >>> """ >>> >>> >>> >>> 2015-11-02 19:21 GMT+01:00 Samuel Lelièvre <samuel....@gmail.com>: >>> > Hi, >>> > >>> > On the "SageMath 6.9" Ubuntu PPA, installed in the computer rooms >>> > in my department, I started Sage, then typed >>> > >>> > sage: notebook() >>> > >>> > to get the Sage Notebook. I open a new worksheet and type >>> > >>> > 7*7 >>> > >>> > and shift-enter to evaluate. I get the following output: >>> > >>> > Error typesetting mathematics >>> > 49 >>> > >>> > Actually, every output starts by "Error typesetting mathematics", >>> > including graphic output. >>> > >>> > It looks very similar to what happened with the "SageMath 6.6" >>> > Ubuntu PPA: >>> > https://groups.google.com/d/topic/sage-devel/nESRhwQ0wSU/discussion >>> > >>> > Does it point to some problem with the MathJax install? >>> > Are you planning to release a fixed SageMath 6.9 PPA? >>> > >>> > Best, >>> > Samuel >>> >> >> >> >> -- >> .~. >> /V\ Jan Groenewald >> /( )\ www.aims.ac.za >> ^^-^^ >> > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at http://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout. > -- .~. /V\ Jan Groenewald /( )\ www.aims.ac.za ^^-^^ -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.