The previous versions works fine on this machine
chuck metronome2.ck
================= ChuGL => ChucK Graphics Library ===================
ChuGL version: 0.1.5 (alpha)
chugin runtime API version: 10.1
ChucK language compatibility: 1.5.2.0 (chai) or higher
====================== OpenGL context info ==========================
OpenGL version: 4.5 (Core Profile) Mesa 25.0.7-2
OpenGL vendor: Mesa
OpenGL renderer: AMD TURKS (DRM 2.50.0 / 6.12.38+deb13-amd64, LLVM
19.1.7) OpenGL shading language version: 4.50
=========================== GLFW info ===============================
GLFW version: 3.3.8 X11 GLX EGL OSMesa clock_gettime evdev
=====================================================================
ChuGL homepage (documentation and examples):
https://chuck.stanford.edu/chugl/
=====================================================================
On Tue, 16 Sep 2025 22:47:52 +0100
Anthony Bowyer-Lowe
This chunk of the trace log suggests that your machine's GPU isn't compatible with ChuGL's required baseline features:
/home/david/chuck-1.5.5.2/chugl-main/src/graphics.cpp:335:required features: 2 Could not get WebGPU device: Validation Error
Caused by: Unsupported features were requested: Features(FLOAT32_FILTERABLE | VERTEX_WRITABLE_STORAGE)
[ChuGL]: 12:22:22 FATAL /home/david/chuck-1.5.5.2/chugl-main/src/app.cpp:372:Failed to initialize graphics context