“System” follows your operating system’s light or dark preference.
Theme
The overall light or dark look of the editor.
“Automatic” asks once and remembers if you check “Don’t ask again.” “Ask every time” always confirms and can’t be silenced from the dialog. “Do not ask” performs the action immediately.
Delete template
Deleting a template removes its layers, slots and variants from the deck.
Delete variant
Deleting a variant removes its restyles from every card rendering it.
Delete library template
Removes the saved snapshot from your cross-deck library; imported copies stay.
Delete incompatible deck
Permanently removes a deck this editor version cannot open, with its assets.
Bulk delete cards
Deletes every selected card and its fills permanently.
Switch a card's template
Fills with no matching slot in the new template are removed; matching fills carry over.
Publish that removes slots
Publishing a template draft that deleted slots prunes those fills from every affected card.
Export your settings to a JSON file, restore them on another device, or reset everything to defaults.