. Thread 2 (process 8305): #0 0xb7f2f410 in __kernel_vsyscall () #1 0xb71c2aa5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x080bd4e0 in ?? () #3 0x0830dc00 in ?? () #4 0x0830dc38 in ?? () #5 0x00000000 in ?? () . Thread 1 (process 8300): #0 0xb73e978c in g_type_check_instance_cast () from /usr/lib/libgobject-2.0.so.0 #1 0xb6372f86 in ?? () from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so #2 0x0834cd68 in ?? () #3 0x0836aa10 in ?? () #4 0x081325d8 in ?? () #5 0x01bdefdc in ?? () #6 0xb6372f69 in ?? () from /usr/lib/gtk-2.0/2.10.0/filesystems/libgio.so #7 0xb73fd680 in ?? () from /usr/lib/libgobject-2.0.so.0 #8 0xbff25298 in ?? () #9 0xb73d8435 in g_cclosure_marshal_VOID__OBJECT () from /usr/lib/libgobject-2.0.so.0 Backtrace stopped: frame did not save the PC