Steps to reproduce
Replicate in an incognito window https://readingwebstaging.wmflabs.org/w/index.php?title=Spain incognito
- Enable the BetaOptinPanel by pasting the following into your LocalSettings.php
$wgMFExperiments['betaoptin'] = array( "name" => "betaoptin", 'buckets' => [ 'control' => 0, 'A' => 1, ], 'enabled' => true, );
- Login to your local mediawiki and click on "Settings" in the main menu
- Turn off Beta mode and turn on AMC mode
- Go to any article, find the BetaOptinPanel, and click the blue "Okay" button
- Beta mode turns on. AMC remains on.
- Beta mode turns on. AMC turns off.
- Browser version: Chrome 73.0.3683.103
- OS version: Mac Mojave 10.14.5 Beta
- Device model: MacBook Pro
- Device language: En