When the snippet was dropped, the miniatures were disappearing and replaced by an arrow. It was due to two things: - the wrongly calculated index when the snippet was initialized, as the jquery method .index() will still return -1 when no element is found, fixed in https://github.com/odoo/odoo/pull/67389 - none of the sample images in the template were active task-2472041 closes odoo/odoo#67081 Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>