Untitled notebook from last session doesn't display IntSlider

[rzhao271]

Testing #10598

I have an untitled ipynb file from the last time I used insiders.vscode.dev.
I tried adding an int slider to it, but it didn't seem to do anything.
The terminal log mentions a deletion:

(.venv) PS C:\Users\raymondzhao\work\endgame\py3venv> python -m jupyter notebook --no-browser --NotebookApp.allow_origin=*
[I 08:18:33.917 NotebookApp] Serving notebooks from local directory: C:\Users\raymondzhao\work\endgame\py3venv
[I 08:18:33.918 NotebookApp] Jupyter Notebook 6.4.12 is running at:
[I 08:18:33.918 NotebookApp] http://localhost:8888/?token=52eac074f134b359757b7a53ca62a1ac867f7550665b68b5
[I 08:18:33.918 NotebookApp]  or http://127.0.0.1:8888/?token=52eac074f134b359757b7a53ca62a1ac867f7550665b68b5
[I 08:18:33.918 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 08:18:33.938 NotebookApp]

    To access the notebook, open this file in a browser:
        file:///C:/Users/raymondzhao/AppData/Roaming/jupyter/runtime/nbserver-25328-open.html
    Or copy and paste one of these URLs:
        http://localhost:8888/?token=52eac074f134b359757b7a53ca62a1ac867f7550665b68b5
     or http://127.0.0.1:8888/?token=52eac074f134b359757b7a53ca62a1ac867f7550665b68b5
[I 08:20:06.701 NotebookApp] Creating new notebook in
[I 08:20:06.957 NotebookApp] Kernel started: 9b6bcbde-fcdc-4e58-be2d-60c51bf8fd61, name: python3
[W 08:20:06.985 NotebookApp] delete /Untitled-1-jvsc-1951d5d8-6b92-40ea-8ff3-a26eac3c73c6db44f098-87b5-44f2-8892-cdbf6d98e7f6.ipynb
[I 08:21:06.094 NotebookApp] Starting buffering for 9b6bcbde-fcdc-4e58-be2d-60c51bf8fd61:e70a6074-90ba-49a5-aa80-cfa4b702135a
[I 08:21:21.960 NotebookApp] Creating new notebook in
[I 08:21:22.035 NotebookApp] Kernel started: 0894edb8-e50b-4cce-a2ba-7371bfa479ac, name: python3
[W 08:21:22.065 NotebookApp] delete /Untitled-1-jvsc-3362b0d2-97f0-41b5-9bcf-978e0c1073e1da3c645c-d92f-45fa-8ea7-27d3553b0a54.ipynb

[DonJayamanne]

@rzhao271 Please could you provide the output from the Jupyter output panel.

[rzhao271]

Unable to repro now