Open
Description
Applies To
- Notebooks (.ipynb files)
- Interactive Window and/or Cell Scripts (.py files with #%% markers)
What happened?
Using Jupyter Notebook in VS Code with the R language. The plots generated by the Jupyter Notebook match the theme of VS Code. This causes them to be unreadable. I am using the Catppuccin theme; however, this occurs with the default VS Code theme as well.
With the default theme
VS Code Version
Version: 1.101.0-insider Commit: 921786be45c46b54e727aa4f210819bbc6430a6d Date: 2025-06-06T00:25:36.239Z Electron: 35.5.1 ElectronBuildId: 11708675 Chromium: 134.0.6998.205 Node.js: 22.15.1 V8: 13.4.114.21-electron.0 OS: Windows_NT x64 10.0.22631
Jupyter Extension Version
2025.5.2025060601
Jupyter logs
Visual Studio Code - Insiders (1.101.0-insider, undefined, desktop)
Jupyter Extension Version: 2025.5.2025060601.
Python Extension Version: 2025.7.2025060501.
Python Environment Extension not installed.
Pylance Extension Version: 2025.5.1.
Platform: win32 (x64).
Home = c:\Users\gaelan.venturi
Temp Storage folder ~\scoop\apps\vscode-insiders\1.101.0-1749169542272\data\user-data\User\globalStorage\ms-toolsai.jupyter\version-2025.5.2025060601
Workspace folder g:\My Drive\edie\compsci_25_26\w02\r-basics
07:47:16.549 [info] Telemetry level is off
07:47:16.549 [info] Experiments are disabled, only manually opted experiments are active.
07:47:16.549 [info] User belongs to experiment group 'DoNotWaitForZmqPortsToBeUsed'
07:47:16.632 [info] Deleting old temp dir ~\scoop\apps\vscode-insiders\1.101.0-1749169542272\data\user-data\User\globalStorage\ms-toolsai.jupyter\version-2025.5.2025060501
07:47:17.357 [info] Starting Kernel (R) for 'g:\My Drive\edie\compsci_25_26\w02\r-basics\src\r-basics-one.ipynb' (disableUI=true)
07:47:17.454 [error] Unable to determine the caller of the extension API for trace stack Error:
at Hg.determineExtensionFromCallStack (~\scoop\persist\vscode-insiders\data\extensions\ms-toolsai.jupyter-2025.5.2025060601-win32-x64\dist\extension.node.js:182:5083)
at Object.createJupyterServerCollection (~\scoop\persist\vscode-insiders\data\extensions\ms-toolsai.jupyter-2025.5.2025060601-win32-x64\dist\extension.node.js:181:31674)
at Qa.<anonymous> (~\scoop\persist\vscode-insiders\data\extensions\github.codespaces-1.17.3\src\constants\dependencies.ts:71:69)
at Generator.next (<anonymous>)
at fulfilled (~\scoop\persist\vscode-insiders\data\extensions\github.codespaces-1.17.3\out\bundle\extension-node.js:362:89209)
07:47:17.454 [error] Jupyter Root file:///c%3a/users/<username>/scoop/apps/vscode-insiders/1.101.0-1749169542272/data/extensions/ms-toolsai.jupyter-2025.5.2025060601-win32-x64
07:47:17.454 [error] Frames [
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\ms-toolsai.jupyter-2025.5.2025060601-win32-x64\\dist\\extension.node.js',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\ms-toolsai.jupyter-2025.5.2025060601-win32-x64\\dist\\extension.node.js',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\github.codespaces-1.17.3\\src\\constants\\dependencies.ts',
'<anonymous>',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\github.codespaces-1.17.3\\out\\bundle\\extension-node.js',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\ms-toolsai.jupyter-2025.5.2025060601-win32-x64\\dist\\extension.node.js',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\ms-toolsai.jupyter-2025.5.2025060601-win32-x64\\dist\\extension.node.js',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\github.codespaces-1.17.3\\src\\constants\\dependencies.ts',
'C:\\Users\\<username>\\scoop\\persist\\vscode-insiders\\data\\extensions\\github.codespaces-1.17.3\\out\\bundle\\extension-node.js'
]
07:47:17.478 [info] Launching Raw Kernel R # C:/Users/<username>/scoop/apps/r/current/bin/x64/R
07:47:17.488 [info] Process Execution: ~\scoop\apps\r\current\bin\x64\R --slave -e IRkernel::main() --args ~\AppData\Roaming\jupyter\runtime\kernel-v32cc38082d9b15f3eb064de05a17e55ff1b20bdf1.json
> cwd: g:\My Drive\edie\compsci_25_26\w02\r-basics\src
07:47:18.388 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch
07:47:18.767 [info] Kernel successfully started
07:47:18.769 [warn] No nbextensions folder found for kernel .ir.~\scoop\apps\r\current\bin\x64\R.\.c:/users/<username>/scoop/apps/r/current/bin/x64/r#--slave#-e#irkernel::main()#--args#{connection_file}
07:48:34.245 [info] Dispose Kernel 'g:\My Drive\edie\compsci_25_26\w02\r-basics\src\r-basics-one.ipynb' associated with 'g:\My Drive\edie\compsci_25_26\w02\r-basics\src\r-basics-one.ipynb'
07:48:34.252 [info] Process Execution: c:\WINDOWS\System32\taskkill.exe /F /T /PID 17508
07:48:47.662 [info] Starting Kernel (R) for 'g:\My Drive\edie\compsci_25_26\w02\r-basics\src\data_demo_one.ipynb' (disableUI=true)
07:48:47.712 [info] Launching Raw Kernel R # C:/Users/<username>/scoop/apps/r/current/bin/x64/R
07:48:47.721 [info] Process Execution: ~\scoop\apps\r\current\bin\x64\R --slave -e IRkernel::main() --args ~\AppData\Roaming\jupyter\runtime\kernel-v3c43e7a71fd9d370287c5062ef691dc7f62fc98f6.json
> cwd: g:\My Drive\edie\compsci_25_26\w02\r-basics\src
07:48:48.474 [error] Widget Error: Failed to access CDN https://unpkg.com/ after 0 attempt(s), TypeError: Failed to fetch
07:48:48.831 [info] Kernel successfully started
07:48:48.832 [warn] No nbextensions folder found for kernel .ir.~\scoop\apps\r\current\bin\x64\R.\.c:/users/<username>/scoop/apps/r/current/bin/x64/r#--slave#-e#irkernel::main()#--args#{connection_file}Coding Language and Runtime Version
R
Language Extension Version (if applicable)
R Extension 2.8.6
Anaconda Version (if applicable)
N/A
Running Jupyter locally or remotely?
Local