. Thread 3 (Thread 1445): #0 0xb78e0424 in __kernel_vsyscall () No symbol table info available. #1 0xb70f3e06 in poll () from /lib/libc.so.6 No symbol table info available. #2 0xb73a397b in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0xb73932df in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0xb7393a5b in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0xb31a2e8a in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #6 0xb73bc3ff in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0xb72c9e99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0xb71025ce in clone () from /lib/libc.so.6 No symbol table info available. . Thread 2 (Thread 1387): #0 0xb78e0424 in __kernel_vsyscall () No symbol table info available. #1 0xb70f3e06 in poll () from /lib/libc.so.6 No symbol table info available. #2 0xb73a397b in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0xb73932df in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0xb7393a5b in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0xb75a1434 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #6 0xb73bc3ff in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0xb72c9e99 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0xb71025ce in clone () from /lib/libc.so.6 No symbol table info available. . Thread 1 (Thread 1383): #0 0xb74709f4 in g_type_check_instance_is_a () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #1 0xb755c521 in g_volume_get_drive () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #2 0xb40ffd18 in DeviceLauncherIcon::OnStopDriveReady(_GObject*, _GAsyncResult*, DeviceLauncherIcon*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #3 0xb7547cbf in g_simple_async_result_complete () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #4 0xb316a424 in ?? () from /usr/lib/gio/modules/libgioremote-volume-monitor.so No symbol table info available. #5 0xb180c3ec in ?? () from /usr/lib/libgvfscommon.so.0 No symbol table info available. #6 0xb37753b1 in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #7 0xb3760896 in ?? () from /lib/libdbus-1.so.3 No symbol table info available. #8 0xb37640d0 in dbus_connection_dispatch () from /lib/libdbus-1.so.3 No symbol table info available. #9 0xb180aecd in ?? () from /usr/lib/libgvfscommon.so.0 No symbol table info available. #10 0xb7392bd8 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #11 0xb73933a0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #12 0xb7393a5b in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #13 0xb74c1a35 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #14 0x0806e9ab in CompScreen::eventLoop() () No symbol table info available. #15 0x08066c98 in main () No symbol table info available.