processing / processing/processing4

P3D and P2D Fail on M4 With Tahoe 26.2

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#1,422 7 comments 0 reactions 1 assignee View on GitHub

@hx2A is already working on this.

Since May 20, 2026.

bug
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Java
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Description

Most appropriate sub-area of Processing 4?

OpenGL

Processing version

4.5.2

Operating system

macOS

Bug description

Rectangle flickers. Video of output is here:
https://www.dropbox.com/scl/fi/nx5pdjvkofi9xfd36cwb0/test.mov?rlkey=iriwzge6w1kdjok35cdqgwfxy&st=hruxsw0g&dl=0

https://github.com/user-attachments/assets/2a6f1111-697e-464d-8c85-7ae226664e2c

Steps to reproduce this
  1. Run the source code below on an M4 MacOS system with Processing v.4.5.2.

  2. Observe output.

snippet
void setup(){
  size(600,600,P3D);
  rect(50,50,200,100);
}
Additional context

No response

Would you like to work on the issue?

No, I’m just reporting the issue

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