Now that we have a way to display singular and plural custom names (https://www.lemmingsforums.net/index.php?topic=6273.msg98725#msg98725), it's a better time than ever to have level info display on the Window caption (aka Title bar):
(https://i.imgur.com/CGsGVck.png)
Here's an example of singular form:
(https://i.imgur.com/v7TRA27.png)
And, custom lemming names (in this case, Lemminas):
(https://i.imgur.com/c6RT0nR.png)
In light of this change, I feel it's now no longer necessary to display the "rescued" count as a negative number in the panel. Instead, the number is displayed in red until the save requirement has been met:
(https://i.imgur.com/zrXTpS0.png)
In addition to this, the caption reads "Mass Replay Check" when a MRC is being performed.