There seems to be a general issue with OpenGL at least since 3.5.4. under Linux. There are different threads for this and they stay mostly unresolved. I have the same issue and cannot use 3D in Processing after updating to Processing 4, although it worked fine in the past. Based on what I have see…

Processing OpenGL issue under Linux

Divitiacus January 23, 2023, 2:17am 3

Thanks for the info.

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