Users can now browse all chatter attachments directly in the side attachment previewer using a pager. This removes the need for invoice-specific preview prioritization and makes attachment review more complete and convenient.

Task : https://www.odoo.com/web#id=1844685&action=333&active_id=131&model=project.task&view_type=form&menu_id=4720
Pad: https://pad.odoo.com/p/r.565d09b1d5f513e55c3cb4ea809d0044

Users can now move between multiple attachments directly from the full-screen previewer using next and previous controls. This makes reviewing several images or PDFs faster and keeps the selected attachment when switching form modes.

task : https://www.odoo.com/web#id=1844685&action=333&active_id=131&model=project.task&view_type=form&menu_id=4720
pad : https://pad.odoo.com/p/r.565d09b1d5f513e55c3cb4ea809d0044