ionone wrote: Mon Feb 05, 2024 11:16 pm no there is no libray. I barely changed the code by adding two additionnal buffers

then changed the code a little bit but I rechecked the code and everything seems fine

i'm not sure where your error comes from
do you have colors in the "color" panel ?
screenshot.513.jpg

anybody else having the same issue for the DUAL indi ?