First, the setting "Open URL in the background" has been expanded. This setting is found in the General pane of Link Unshortener Settings. By default, the setting was disabled, which means that Link Unshortener opens unshortened URLs in the foreground with your selected app; enabling the setting made Link Unshortener open unshortened URLs in the background instead. In Link Unshortener version 19.0, "Open URL in the background" now has three options, the third of which is new: (1) Never, (2) A...
