Do you use TrackerControl from Google Play/F-Droid/other?
Latest F-droid release
Describe the bug
Latest release introduced an onboarding experience and one of its screen is about VPN lockdown.
This screen have a button "Disabled", that can be tapped, but using it does absolutely nothing aside from the tap animation (and doesn't produce any log).
Screenshot
EDIT: Same issue on following screen, for private DNS