issues Search Results · repo:jupyterlab/jupyterlab involves:jasongrout updated:2026-06-18..2026-06-29
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injupyterlab/jupyterlab (press backspace or delete to remove)For the cell example test failure, it looks like it is also a screenshot difference, and the difference is that the
cursor is in one screenshot but not the other.
Before: img width= 1280 height= 720 alt= ...
status:Needs Triage
Problem
Currently we only preserve video recording in reports on failure. Reviewing PRs and understanding their impact requires
manually running the test locally before and after with video recording ...
enhancement
tag:Testing
tag:Visual Testing
Description
This is a documentation-only issue, and I ve spent some time digging to get to the bottom of this but there is nothing I
ve been able to find on the web, phind.com, or, importantly, Jupyter ...
bug
documentation
Description
I have an extension that renames the title of the notebooks tab. In this case, opening the file with collaborative
editing will rename the file according to the tab title.
Reproduce
Create ...
bug
help wanted
tag:Real Time Collaboration
After building JupyterLab with a custom name: jupyter lab build --name= Different Name you should be seeing that name
on the browser tab. However, newly created function updateTabTitle overrides that ...
bug
Problem
TL;DR The default view for read-only Markdown cells is a read-only CodeMirror editor. This is not particularly useful,
and in some cases it might be useful to prevent the user from seeing the ...
enhancement
Description
Jupyterlab file browser or other extension using the side panel not tracking current width
Reproduce
!--Describe step-by-step instructions to reproduce the behavior--
1. Open JupyterLab ...
bug
pkg:ui-components
Description
This is related to the PyRoot kernel at https://sft.its.cern.ch/jira/browse/ROOT-10958
The issue with the kernel is that it is throwing an exception and return an error message via stderr. ...
bug

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