There was a change recently to make the selected sidebar item be the Table of Contents if the document has one, but it is showing as collapsed if i had the sidebad uncollapsed before. Change it so the TOC collapsed-ness is respected
Thank you for the bug report. As this report hasn't seen any changes in 5 years or more, we ask if you can please confirm that the issue still persists. If this bug is no longer persisting or relevant please change the status to resolved.