Epiphany (GNOME Web) display messed up, looks crazy

Having just reflashed and updated all software on Librem 5 Birch, now something seems wrong with the web browser:

It looks crazy like that for all web pages now. It has worked before, I guess something must have happened with a recent update.

Versions:

epiphany-browser/amber-phone,now 3.38.2-1pureos1 arm64 [installed,automatic]

libwebkit2gtk-4.0-37/amber-security,now 2.30.5-1~deb10u1 arm64 [installed,automatic]