Hi Michel, are you using JupyterLab? If so, that is a known issue that will be fixed in the next release.
https://github.com/jupyterlab/jupyterlab/issues/3365 Regards, Steve -- 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 jupyter+unsubscr...@googlegroups.com. To post to this group, send email to jupyter@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jupyter/4e781043-4c6f-4a3d-a017-453e5007b5d2%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
