I had the same issue. There seems to be an incompatibility with notebook 
5.7.0:
https://github.com/Jupyter-contrib/jupyter_nbextensions_configurator/issues/72

After I downgraded to notebook 5.6.0 the Nbextensions tab was back.

Axel


On Tuesday, October 2, 2018 at 10:31:33 AM UTC-4, Gideon Simpson wrote:
>
> I mean the Nbextensions Configurator.  I'm running jupyter 4.4.0 from 
> conda forge.  When I opened up my jupyter server in a browser, there used 
> to be an Nbextensions panel, but that's disappeared.
>
> On Tuesday, October 2, 2018 at 10:14:41 AM UTC-4, Jason Grout wrote:
>>
>> Can you clarify:
>>
>> 1. What extension pane are you talking about? The JupyterLab extension 
>> manager? A custom classic Jupyter Notebook extension? An extension manager 
>> provided by Anaconda?
>> 2. What versions of the relevant software we are talking about (notebook, 
>> JupyterLab, Anaconda, etc.)
>>
>> Thanks,
>>
>> Jason
>>
>> On Tue, Oct 2, 2018 at 6:13 AM Gideon Simpson <[email protected]> 
>> wrote:
>>
>>> I recently updated my Jupiter installation via anaconda, and now my 
>>> extensions pane has disappeared.  Any suggestions on how to get it back?
>>>
>>> -- 
>>> You received this message because you are subscribed to the Google 
>>> Groups "Project Jupyter" group.
>>> To unsubscribe from this group and stop receiving emails from it, send 
>>> an email to [email protected].
>>> To post to this group, send email to [email protected].
>>> To view this discussion on the web visit 
>>> https://groups.google.com/d/msgid/jupyter/7b85ad1c-c311-4d3b-a9d9-aeb38824ef70%40googlegroups.com
>>>  
>>> <https://groups.google.com/d/msgid/jupyter/7b85ad1c-c311-4d3b-a9d9-aeb38824ef70%40googlegroups.com?utm_medium=email&utm_source=footer>
>>> .
>>> For more options, visit https://groups.google.com/d/optout.
>>>
>>

-- 
You received this message because you are subscribed to the Google Groups 
"Project Jupyter" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/jupyter/26005a34-7263-4393-8196-b71d424ce3f9%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to