Bug#676648: cheese: Cheese crashes/won't start with camera connected, but starts without camera

[karme at karme.de]

see the same here
don't have time to dig into it
maybe some deadlock/race?

(gdb) info threads
  Id   Target Id         Frame 
  5    Thread 0x7fffe7dbf700 (LWP 8631) "dconf worker" 0x00007ffff507bac3 in *__GI___poll (fds=<optimized out>, 
    nfds=<optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
  4    Thread 0x7fffe87f6700 (LWP 8630) "gdbus" 0x00007ffff507bac3 in *__GI___poll (fds=<optimized out>, nfds=<optimized out>, 
    timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
  3    Thread 0x7fffe9198700 (LWP 8629) "cheese" pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
* 1    Thread 0x7ffff7fa7920 (LWP 8625) "cheese" 0x00007ffff587b510 in g_type_check_is_value_type ()
   from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0