User keyboard shortcuts do not work when coding in ".ipynb" file

[honkerjha]

• VSCode Version:1.3931
• OS Version:Win10 x64

Steps to Reproduce:

1.open Visual Studio Code
2.open ".ipynb" file
3.using Jupyter Notebooks in Visual Studio Code

Does this issue occur when all extensions are disabled?: Yes

[vscodebot]

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Happy Coding!