.
Thread 6 (Thread 4871):
#0  0x00007f90fd0daf2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f90fe87d392 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f90fe3672af in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f90fe3bbb51 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f90fe3b93e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f90f8dcd373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
No symbol table info available.
#6  0x00007f90fd0d5d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#7  0x00007f90fce2104d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (Thread 4787):
#0  0x00007f90fd0ddcbd in read () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f90fe393a7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f90fe3b93e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f90f8dcd373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
No symbol table info available.
#4  0x00007f90fd0d5d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#5  0x00007f90fce2104d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 4769):
#0  0x00007f90fce13f03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f90fe392104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f90fe3929f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f90dfbe069b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f90fe3b93e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f90f8dcd373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
No symbol table info available.
#6  0x00007f90fd0d5d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#7  0x00007f90fce2104d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 3553):
#0  0x00007f90fd0daf2b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f90fe87d392 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
No symbol table info available.
#2  0x00007f90fe3672af in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f90fe367ca9 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f90e80be762 in ?? () from /usr/lib/nautilus/extensions-2.0/libnautilus-dropbox.so
No symbol table info available.
#5  0x00007f90fe3b93e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f90f8dcd373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
No symbol table info available.
#7  0x00007f90fd0d5d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0x00007f90fce2104d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 3474):
#0  0x00007f90fcdb45c6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f90fcdb731e in malloc () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f90f8dce175 in ?? () from /usr/lib/nvidia-current/libGL.so.1
No symbol table info available.
#3  0x00007f90f751f98d in ?? () from /usr/lib/nvidia-current/tls/libnvidia-tls.so.270.30
No symbol table info available.
#4  0x00007f90fe398a63 in g_malloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f90fe3b1119 in g_strndup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00007f90fe3d40a3 in g_variant_type_info_get () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f90fe3cda15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f90fe3cdb0d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f90fe3c8fcf in g_variant_new_dict_entry () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f90ff6e9a0f in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#11 0x00007f90ff6e9a6d in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#12 0x00007f90ff6eafd4 in g_dbus_message_new_from_blob () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#13 0x00007f90ff6f40f5 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#14 0x00007f90ff6a2d49 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#15 0x00007f90fe391bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007f90fe3923a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f90fe3929f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f90ff6f2d44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#19 0x00007f90fe3b93e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f90f8dcd373 in ?? () from /usr/lib/nvidia-current/libGL.so.1
No symbol table info available.
#21 0x00007f90fd0d5d8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#22 0x00007f90fce2104d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#23 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 3442):
#0  0x00007f90fcdbd5d1 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f90fe3c7e7e in g_variant_is_object_path () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f90ff6e6f65 in g_dbus_connection_register_object () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#3  0x00007f90fb9fa2fd in ?? () from /usr/lib/libdbusmenu-glib.so.3
No symbol table info available.
#4  0x00007f90fb9fb810 in ?? () from /usr/lib/libdbusmenu-glib.so.3
No symbol table info available.
#5  0x00007f90ff6a2d49 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x00007f90fe391bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f90fe3923a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f90fe3929f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f90fff73a37 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#10 0x00000000004427d2 in ?? ()
No symbol table info available.
#11 0x00007f90fcd59eff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#12 0x000000000042f349 in ?? ()
No symbol table info available.
#13 0x00007fff962267f8 in ?? ()
No symbol table info available.
#14 0x000000000000001c in ?? ()
No symbol table info available.
#15 0x0000000000000001 in ?? ()
No symbol table info available.
#16 0x00007fff96226ad3 in ?? ()
No symbol table info available.
#17 0x0000000000000000 in ?? ()
No symbol table info available.