require? X nbextensions_configurator/config_menu/main

[abdelrazekrizk]

(lab) C:\Users>jupyter nbextension enable --py --sys-prefix widgetsnbextension Enabling notebook extension jupyter-js-widgets/extension... - Validating: ok

(lab) C:\Users>jupyter nbextension enable --py --sys-prefix gmaps Enabling notebook extension jupyter-gmaps/extension... - Validating: ok

(lab) C:\Users>jupyterlab-manager 'jupyterlab-manager' is not recognized as an internal or external command, operable program or batch file.

(lab) C:\Users>jupyter nbextension list Known nbextensions: config dir: C:\Users\Abdelrazek.jupyter\nbconfig notebook section nbextensions_configurator/config_menu/main enabled - Validating: problems found: - require? X nbextensions_configurator/config_menu/main contrib_nbextensions_help_item/main enabled - Validating: ok jupyter-gmaps/extension enabled - Validating: ok codefolding/main enabled - Validating: ok tree section nbextensions_configurator/tree_tab/main enabled - Validating: problems found: - require? X nbextensions_configurator/tree_tab/main config dir: C:\ProgramFiles\Anaconda3\envs\lab\etc\jupyter\nbconfig notebook section plotlywidget/extension enabled - Validating: ok rise/main enabled - Validating: ok jupyter-js-widgets/extension enabled - Validating: ok nbextensions_configurator/config_menu/main enabled - Validating: problems found: - require? X nbextensions_configurator/config_menu/main jupyter-gmaps/extension enabled - Validating: ok tree section nbextensions_configurator/tree_tab/main enabled - Validating: problems found: - require? X nbextensions_configurator/tree_tab/main config dir: C:\ProgramData\jupyter\nbconfig notebook section nbextensions_configurator/config_menu/main enabled - Validating: problems found: - require? X nbextensions_configurator/config_menu/main contrib_nbextensions_help_item/main enabled - Validating: ok tree section nbextensions_configurator/tree_tab/main enabled - Validating: problems found: - require? X nbextensions_configurator/tree_tab/main

[rockcor]

if everything works properly, just ignore it. https://github.com/Jupyter-contrib/jupyter_nbextensions_configurator/issues/37

[dleen]

I was experiencing this but resolved by: https://github.com/Jupyter-contrib/jupyter_nbextensions_configurator/issues/127#issuecomment-1301506342