Steps to replicate the issue are not known. It appears that some people always have this problem and most presumably don't. See https://en.wikipedia.org/wiki/Wikipedia_talk:New_pages_patrol/Reviewers#Help_regarding_Page_Curation_tool
Other information:
- Appears to be independent of browser.
- The first report was Saturday the 31st, so it probably started on last week's train, unless the problem is being caused by a user script or gadget.
- Haven't tried safemode yet.
- https://discord.com/channels/420022602199990272/1066056024362065962/1467928166508003470 (would be relevant)
- Potentially a sideeffect of T415542's fix