A quantize option for the looper utilizing the tap tempo. Add a drop down option on the looper setting to select the note value much like a you have in a delay. And not critical but could be handy when recording, a countdown display to show how much time you have to work with.
Then in the "Global Settings" three "Looper Options"
1. Speed (Half/Full)
2. Quantize (Off/Patch/Global)
3. Count Down (On/Off)