[New LWP 13013] [New LWP 13017] warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/usr/bin/gnome-shell'. Program terminated with signal 11, Segmentation fault. #0 parse_gl_version (version_string=0x0, major_out=major_out@entry=0x7f74a0, minor_out=minor_out@entry=0x7f74a4) at ./driver/gl/gl/cogl-driver-gl.c:270 270 ./driver/gl/gl/cogl-driver-gl.c: No such file or directory. #0 parse_gl_version (version_string=0x0, major_out=major_out@entry=0x7f74a0, minor_out=minor_out@entry=0x7f74a4) at ./driver/gl/gl/cogl-driver-gl.c:270 major_end = 0x0 minor_end = major = 0 minor = 0 #1 0x00007f3eee9f01c5 in _cogl_driver_update_features (ctx=0x7f7400, error=0x7fff4c61a3c8) at ./driver/gl/gl/cogl-driver-gl.c:414 glsl_version = private_flags = (unknown: 0) flags = (unknown: 0) gl_extensions = 0x6b1be0 gl_major = 2 gl_minor = 1 #2 0x00007f3eeea3ab0c in update_winsys_features (error=0x7fff4c61a3c8, context=0x7f7400) at ./winsys/cogl-winsys-glx.c:688 glx_display = glx_renderer = 0x7a6000 #3 _cogl_winsys_context_init (context=0x7f7400, error=0x7fff4c61a3c8) at ./winsys/cogl-winsys-glx.c:1099 No locals. #4 0x00007f3eee9f904f in cogl_context_new (display=0x7f3edc003550, error=error@entry=0x7fff4c61a3c8) at ./cogl-context.c:220 context = 0x7f7400 default_texture_data = "\377\377\377" default_texture_bitmap = winsys = i = internal_error = 0x0 #5 0x00007f3ef2e67349 in clutter_backend_real_create_context (error=0x7fff4c61a440, backend=0x61b0c0) at ./clutter-backend.c:344 klass = swap_chain = 0x7e80a0 internal_error = 0x0 #6 clutter_backend_real_create_context (backend=0x61b0c0, error=0x7fff4c61a440) at ./clutter-backend.c:259 No locals. #7 0x00007f3ef2e7f783 in _clutter_feature_init (error=error@entry=0x7fff4c61a440) at ./clutter-feature.c:107 context = 0x618a10 #8 0x00007f3ef2e90e6a in clutter_init_real (error=error@entry=0x7fff4c61a440) at ./clutter-main.c:1630 ctx = 0x618a10 backend = #9 0x00007f3ef2e91d30 in clutter_init (argc=argc@entry=0x0, argv=argv@entry=0x0) at ./clutter-main.c:2151 ctx = error = 0x0 res = #10 0x00007f3ef3a791e8 in meta_clutter_init () at core/main.c:308 No locals. #11 meta_init () at core/main.c:447 act = {__sigaction_handler = {sa_handler = 0x7f3ef3a78de0 , sa_sigaction = 0x7f3ef3a78de0 }, sa_mask = {__val = {0 }}, sa_flags = 0, sa_restorer = 0x7f3ef1807c88} empty_mask = {__val = {0 }} channel = #12 0x0000000000401c62 in main (argc=1, argv=0x7fff4c61a808) at main.c:381 ctx = error = 0x0 ecode = sender =