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Failure to activate jupyter

info-neededIssue requires more information from posterIssue requires more information from poster

Status: Open.

#17218 In Microsoft/vscode-jupyter;

· Jinghaozhou opened on Dec 20, 2025

Select Kernel button Not working properly on MAC

Status: Open.

#17216 In Microsoft/vscode-jupyter;

· mythreshkorupolu opened on Dec 18, 2025

Number of CI test failures after updates to ipykernel 7.*

debtCode quality issuesCode quality issues

ipywidgetsRendering, loading, saving, anything to do with IPyWidgetsRendering, loading, saving, anything to do with IPyWidgets

notebook-debugging

notebook-executionKernels issues (start/restart/switch/execution, install ipykernel)Kernels issues (start/restart/switch/execution, install ipykernel)

Status: Open.

#17201 In Microsoft/vscode-jupyter;

· DonJayamanne opened on Dec 16, 2025

·  

December / January 2026

Importing third party packages crashes kernel of Jupyter notebooks in VScode

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

info-neededIssue requires more information from posterIssue requires more information from poster

notebook-executionKernels issues (start/restart/switch/execution, install ipykernel)Kernels issues (start/restart/switch/execution, install ipykernel)

Status: Open.

#17200 In Microsoft/vscode-jupyter;

· Y0dler opened on Dec 15, 2025

Jupyter kernel switch error

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

info-neededIssue requires more information from posterIssue requires more information from poster

Status: Open.

#17217 In Microsoft/vscode-jupyter;

· OddMiss opened on Dec 13, 2025

Duplicate IPyWidget Outputs

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

ipywidgetsRendering, loading, saving, anything to do with IPyWidgetsRendering, loading, saving, anything to do with IPyWidgets

notebook-output

Status: Open.

#17190 In Microsoft/vscode-jupyter;

· DonJayamanne opened on Dec 10, 2025

Add a "Enter the interpreter path..." option to the "Select a Python Environment" command, like .py files have.

feature-requestRequest for new features or functionalityRequest for new features or functionality

notebook-kernel-picker

Status: Open.

#17185 In Microsoft/vscode-jupyter;

· CurioInventorium opened on Dec 1, 2025

·  

Backlog Candidates

Provide way to determine if running in VS Code Interactive Notebook

feature-requestRequest for new features or functionalityRequest for new features or functionality

notebook-executionKernels issues (start/restart/switch/execution, install ipykernel)Kernels issues (start/restart/switch/execution, install ipykernel)

Status: Open.

#17162 In Microsoft/vscode-jupyter;

· momvart opened on Nov 24, 2025

·  

Backlog Candidates

<code>concurrent.interpreters</code> subinterpreters stdout wrong

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

info-neededIssue requires more information from posterIssue requires more information from poster

Status: Open.

#17158 In Microsoft/vscode-jupyter;

· NewUserHa opened on Nov 22, 2025

Restarting Kernel hangs on Windows and WSL

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

info-neededIssue requires more information from posterIssue requires more information from poster

notebook-executionKernels issues (start/restart/switch/execution, install ipykernel)Kernels issues (start/restart/switch/execution, install ipykernel)

Status: Open.

#17151 In Microsoft/vscode-jupyter;

· phi-friday opened on Nov 16, 2025

Duplicate of Disposing session as kernel process died ExitCode: 3221225725

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

notebook-executionKernels issues (start/restart/switch/execution, install ipykernel)Kernels issues (start/restart/switch/execution, install ipykernel)

notebook-intellisenseIntellisense & other language features in notebook cells for any languageIntellisense & other language features in notebook cells for any language

Status: Open.

#17150 In Microsoft/vscode-jupyter;

· PrateekArya opened on Nov 15, 2025

Interactive Window cells stuck in “Pending” after full script execution

bugIssue identified by VS Code Team member as probable bugIssue identified by VS Code Team member as probable bug

Status: Open.

#17148 In Microsoft/vscode-jupyter;

· tamvejarf opened on Nov 13, 2025