Error of shape optimization

[kaktus089123]

Most appropriate sub-area of Processing 4?

Core/Environment/Rendering, OpenGL, Export

Processing version

5/4.3.1/3.5.4

Operating system

Windows/Android

Steps to reproduce this

"1.Use alpha in color of fill(). It start can be visible.

2.3D primitives or obj models."

snippet

// Paste your code below :)

void setup() {
fullScreen(P3D);
}

void draw() {
background(0);
rotateY(PI/180*frameCount);
fill(255,50);
box(100);
//or obj model
}

Additional context

Fix it in p3 and p4 please. I making programs for old windows and android versions. And in p4 doesn't load and save files in play mode and released app.