Linux Ubuntu 22.04 
Qt Creator 12.0.0
Device: Raspberry Pi4 64 bit 
Qt ver.: (Qt 6.7.0 / 2023-11-13 / sha1: eadc7461ca268e97d9cec885cee9c5a59cc365f8)

Steps to reproduce:

1. Open 3D Particles example - https://doc.qt.io/qt-6/qtquick3d-particles3d-example.html 
2. Run it on Raspberry Pi 4 64bit using the Wayland platform
3. Select Model-Blend Particles

Expected: No visual issues. Compare this with the attached image from the desktop platform - expected.png_

Actual: The model item is not visible at all. See attached image - actual.jpg

Reproducibility:  100%

NOTE: The issue looks the same on both EGLFS and Wayland platforms.