Instructions on how to fix it here.
This doesn't mean they aren't going to force their "beta" on all of us eventually, but at least the option exists to switch back for the moment.
BTW, I *highly* suggest sending some "feedback" when you make the switch. Maybe we can convince them that sans-serif grey text on a bright white background isn't the world's most brilliant idea, especially given all of the negative feedback that visually-impaired users and migraineurs gave them about their *previous* ALL WHITE SPACE ALL THE TIME entry-page layout "update" -- making this public so that it can be shared.
This doesn't mean they aren't going to force their "beta" on all of us eventually, but at least the option exists to switch back for the moment.
BTW, I *highly* suggest sending some "feedback" when you make the switch. Maybe we can convince them that sans-serif grey text on a bright white background isn't the world's most brilliant idea, especially given all of the negative feedback that visually-impaired users and migraineurs gave them about their *previous* ALL WHITE SPACE ALL THE TIME entry-page layout "update" -- making this public so that it can be shared.