I wonder if anyone might know a method to do multi-line runtime messages in custom GHPython components when using Rhino and Grasshopper on Mac OS? Newline characters work fine on windows, but in Mac OS get clipped single-line messages now?
Thanks for reporting the issue! Even though it isn’t working right now, we can probably get this working the same as on Windows. I’ve filed this as RH-67580 to look into it.