[clutter] i use the clutter-1.2.0 with eglnative backend, but run a program with a error

[miao yun]

./bin-layout
EGL: Verification failed in pixfmt.c on line 111
EGL: Verification failed in buffer.c on line 110
EGL: Verification failed in gdl_ws.c on line 369
EGL: Verification failed in pixfmt.c on line 111
EGL: Verification failed in buffer.c on line 110
EGL: Verification failed in gdl_ws.c on line 369
**
ClutterEGL:ERROR:clutter-backend-egl.c:395:clutter_backend_egl_get_features:
assertion failed: (backend_egl->egl_context != NULL)
Aborted