File:Search-namespaces-108-109-446-447.png

Summary
Extra numeric namespaces #108, #109, #446, and #447 appearing in my (and User:Naraht's) searches. Top screenshot is before clicking the dropdown; bottom after. Clicking it again results in the top screenshot again (with the usual blue outline).

For Help desk circa Special:Permalink/1188739480 on 2023 December 7.