Not a showstopper but very annoying.
Our version: NMS 6.2 and UMP 6.2.1 (although this issue was also there in earlier version)
Someone else experience this same issue?.
Why is this important:
To narrow down the range ie 90-100 gives a better sight when looking to the dashboard on a wall-TV from some distance. Most service level will not changes rapidly by big steps in percentages, small but critical steps are hard to see when range is set to 0-100.