• It’s now possible to set elements’ Thumbnail Source to a field nested within a Content Block field. (#18365)
• Elements within embedded element indexes are now hyperlinked by default. (#17080)
• Added craft\db\mysql\Schema::getRowFormat().
• Added craft\db\mysql\Schema::setRowFormat().
• Added craft\fieldlayoutelements\BaseField::getThumbOptions().
• Added craft\helpers\Cp::cardThumbOptions().
• Added craft\models\FieldLayout::getThumbHtmlForElement().
• Added craft\models\FieldLayout::hasThumbField().
• Deprecated craft\models\FieldLayout::getThumbField(). hasThumbField() or getThumbHtmlForElement() should be used instead.
• Fixed a bug where nested entries within Matrix fields weren’t showing their UI labels if they didn’t have titles.
• Fixed a bug where assets weren’t getting hyperlinked on the Assets index page in thumbnail view.
• Fixed a bug where sections and volumes were getting included in entry/asset breadcrumb menus, even if their sources were disabled. (#18359)
• Fixed an error that could occur when updating to Craft 5.9, if the entrytypes table’s row format was set to COMPACT. (#18349)
• Fixed a bug where newly-selected elements weren’t being rendered correctly for relational fields set to the “Card grid” view mode. (#18362)
• Fixed a bug where card previews weren’t getting updated when a selected field was removed from the field layout.
• Fixed potential JavaScript errors that could occur if a disclosure menu’s trigger or target elements were missing. (#18358)
• Fixed a JavaScript error that occurred if a Matrix field’s label was hidden. (#18366)
• Fixed an infinite recursion bug. (#18363)