A playful kitten mode was added to the web interface, allowing the background to change when a kitten option is present in the page link. The update also keeps navigation menus usable when this visual mode changes page opacity.

…s a kitten param available in querystring

Task: https://www.odoo.com/web?#id=20712&view_type=form&model=project.task&action=327
Pad: https://pad.odoo.com/p/r.02g94Dcp9Y5Cq0Go