Prepending __EGL_VENDOR_LIBRARY_FILENAMES=/usr/share/glvnd/egl_vendor.d/50_mesa.json gnome-extensions to affected commands is a workaround (as mentioned in the issue).
Prepending __EGL_VENDOR_ LIBRARY_ FILENAMES= /usr/share/ glvnd/egl_ vendor. d/50_mesa. json gnome-extensions to affected commands is a workaround (as mentioned in the issue).