Adjustable blend surface, bulge slider not responding live

I’m pretty sure it used to move live.

Rhino Version 7 (7.18.22116.07002, 2022-04-26)
mac OS Monterey Version 12.3.1
Mac mini(M1, 2020)
Chip Apple M1
Memory 16 GB

Yep, that’s broken, thanks for the report.
RH-68512 BlendSrf: Preview lags

-Pascal

Thanks for noticing, hoping to use fixed version soon :wink:

Ko