Nicolas Brichet

@dependabot recreate

> But it's still odd this started to surface by default in Notebook 7, with the recent pre-releases based on JupyterLab 4.1 ~~It may be related to the change in...

~~It might be worth taking a look at https://developer.mozilla.org/en-US/docs/Web/API/Event/composed, now the toolbar are web components.~~

Actually the issue seems to start from https://github.com/jupyterlab/jupyterlab/releases/tag/v4.0.0a23, I can't reproduce it with a previous version (maybe https://github.com/jupyterlab/jupyterlab/pull/12281, that change the way the toolbars is created in filebrowser).

A few more details on this issue, after trying to solve it in two different ways. The command to create a directory in a filebrowser uses the `WidgetTracker` (with the...

@jhgoebbert currently it is not mature enough, since it would need some changes on the command arguments (with this approach). I'd like the solution proposed in my comment above to...

> * handle the state of the notebook differently, at least when the command comes from a click on a button. An alternative to this could be to add an...

@jhgoebbert FYI I updated https://github.com/jupyterlab/jupyterlab/pull/16470 with the suggestion above.

> the fix was not backported to `4.2.x` @jtpio Don't you think that it should be backported in previous minor versions ? It probably depends if we consider it as...

OK got it. Unfortunately the issue you mentioned should not be fixed by https://github.com/jupyterlab/jupyterlab/pull/16470 (AFAIK), as mentioned in https://github.com/jupyterlab/jupyterlab/issues/15629#issuecomment-2262272639.