jit.noise is not displayed correctly

Linden's icon

Hello
is this a bug or is it my system?
the pwindow shows the patch in the correct way the output window doesnt...
why is this happening?attached a screenshot of how it looks on my computer.
mac book pro 2017 Radeon Pro 560 4 GB
Intel HD Graphics 630 1536 MB

Max Patch
Copy patch and select New From Clipboard in Max.


Linden's icon

sorry found the solution:
gl3 was enabled. with gl2 it worked. dont fully understand why also simple things like this are affected by gl3 engine... is there somewhere a description of things which wont work when using gl3?