Configures how the windows are shown in the switcher. Valid possibilities are 'thumbnail-only' (shows a thumbnail of the window), 'app-icon-only' (shows only the application icon) or 'both'.
Leihoak aldatzaileak nola erakusten diren konfiguratzen du. Aukera posibleak 'thumbnail-only' (leihoaren miniatura erakustea), 'app-icon-only' (aplikazio-ikonoa erakustea soilik) edo 'both' (biak).