If your thumbnails are always 96x96 and you never resize them (via Preferences or temporarily via the Thumbnail Size slider) then you might as well disable dynamic thumbnail resizing so that Opus stores the thumbs as 96x96.
If your thumbnails are always 96x96 and you never resize them (via Preferences or temporarily via the Thumbnail Size slider) then you might as well disable dynamic thumbnail resizing so that Opus stores the thumbs as 96x96.