accerciser segfault

WARNING: You're runnning a pygi gtk3 unstable code

[New Thread 0x7fffeccc4700 (LWP 26981)]
[New Thread 0x7fffe7fff700 (LWP 26982)]
/usr/lib64/python2.7/site-packages/gobject/constants.py:24: Warning: g_boxed_type_register_static: assertion `g_type_from_name (name) == 0' failed
  import gobject._gobject

(accerciser:26978): Gtk-CRITICAL **: gtk_style_context_get: assertion `priv->widget_path != NULL' failed

Program received signal SIGSEGV, Segmentation fault.
ffi_call_unix64 () at src/x86/unix64.S:80
80              movq    0(%rbp), %rcx           /* Reload flags.  */
Missing separate debuginfos, use: debuginfo-install avahi-glib-0.6.30-3.fc16.x86_64 avahi-libs-0.6.30-3.fc16.x86_64 gvfs-1.8.2-1.fc15.x86_64
(gdb) thread apply all bt

Thread 3 (Thread 0x7fffe7fff700 (LWP 26982)):
#0  0x000000320a6e1d93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000320c644bb8 in g_main_context_poll (n_fds=3, fds=0x7fffe0001150, priority=<optimized out>, timeout=-1, context=0x7fffe800a6f0) at gmain.c:3474
#2  g_main_context_iterate (context=0x7fffe800a6f0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3156
#3  0x000000320c6453f5 in g_main_loop_run (loop=0x7fffe800a6a0) at gmain.c:3369
#4  0x000000320dec1326 in gdbus_shared_thread_func (user_data=0x7fffe800a6c0) at gdbusprivate.c:276
#5  0x000000320c669fd6 in g_thread_create_proxy (data=0x7fffe800a7e0) at gthread.c:1962
#6  0x000000320aa07d11 in start_thread (arg=0x7fffe7fff700) at pthread_create.c:305
#7  0x000000320a6ea88d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fffeccc4700 (LWP 26981)):
#0  0x000000320a6e1d93 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000320c644bb8 in g_main_context_poll (n_fds=1, fds=0x7fffe8001170, priority=<optimized out>, timeout=119999, context=0xbe6b00) at gmain.c:3474
#2  g_main_context_iterate (context=0xbe6b00, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3156
#3  0x000000320c6453f5 in g_main_loop_run (loop=0x7fffe8001150) at gmain.c:3369
#4  0x00007fffeccc9c0b in dconf_context_thread (data=0xbe6b00) at dconfcontext.c:11
#5  0x000000320c669fd6 in g_thread_create_proxy (data=0xc77270) at gthread.c:1962
#6  0x000000320aa07d11 in start_thread (arg=0x7fffeccc4700) at pthread_create.c:305
#7  0x000000320a6ea88d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7ffff7fe4720 (LWP 26978)):
#0  ffi_call_unix64 () at src/x86/unix64.S:80
Cannot access memory at address 0x18