Notebook extra blank pane

[DCELL]

Hi,

When I use the right pane to view my table of contents or to search for text, there is always an extra blank pane to the right of it.

How can I make the extra pane disappear?

Thanks

[v-sdhruv · Accepted solution]

Hi @DCELL ,

Thank you for reaching out to Microsoft Community Forum.
This seems to be a recent UI issue, you can report this in issues forum here-
Issues

Also, check out this similar thread which might help.
Extra Blank column when table of contents view is used in Notebook

Hope this helps!