- In betalabs disable "New filters for edit review" beta feature.
- Go to Preferences - Recent changes and enable "Show only likely problem edits (and hide probably good edits)"
- Try to go to 'Recent changes' page - loading the page times out:
Clearing cookies doesn't help.
GET https://en.wikipedia.beta.wmflabs.org/wiki/Special:RecentChanges net::ERR_TOO_MANY_REDIRECTS
Note: the same issue for Watchlist when Preference-Watchlist "Show only likely problem edits (and hide probably good edits)" option is enabled.