start sesion

ThreadStacktrace:
 .
 Thread 2 (Thread 10424):
 #0  0x00007fc0207e2283 in poll () from /lib/libc.so.6
 No symbol table info available.
 #1  0x00007fc020cf2250 in ?? () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #2  0x00007fc020cf2b2a in g_main_loop_run () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #3  0x00007fc0221d7b44 in ?? () from /usr/lib/libgio-2.0.so.0
 No symbol table info available.
 #4  0x00007fc020d19664 in ?? () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #5  0x00007fc020a97d8c in start_thread () from /lib/libpthread.so.0
 No symbol table info available.
 #6  0x00007fc0207ef39d in clone () from /lib/libc.so.6
 No symbol table info available.
 #7  0x0000000000000000 in ?? ()
 No symbol table info available.
 .
 Thread 1 (Thread 10422):
 #0  0x00007fc020742b45 in raise () from /lib/libc.so.6
 No symbol table info available.
 #1  0x00007fc020746496 in abort () from /lib/libc.so.6
 No symbol table info available.
 #2  0x00007fc020d177cd in g_assertion_message () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #3  0x00007fc020d17d60 in g_assertion_message_expr () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #4  0x00000000004134bc in get_channel_map_for_card (speaker_test=0x12ce270) at gvc-speaker-test.c:390
         stream = <value optimized out>
         card_index = 0
         sinks = 0x13cb200
         l = <value optimized out>
         map = <value optimized out>
 #5  update_channel_map (speaker_test=0x12ce270) at gvc-speaker-test.c:417
         i = <value optimized out>
         map = 0x0
         output_name = <value optimized out>
         __PRETTY_FUNCTION__ = "update_channel_map"
 #6  0x00007fc021748f07 in ?? () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #7  0x00007fc02174ba09 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #8  0x00007fc02174c971 in g_object_new_valist () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #9  0x00007fc02174cc71 in g_object_new () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #10 0x00000000004140d8 in gvc_speaker_test_new (control=0x12bd800, card=0x12b6720) at gvc-speaker-test.c:492
         speaker_test = <value optimized out>
         __PRETTY_FUNCTION__ = "gvc_speaker_test_new"
 #11 0x0000000000410263 in on_test_speakers_clicked (widget=<value optimized out>, user_data=<value optimized out>) at gvc-mixer-dialog.c:1532
         dialog = 0x12ce000
         card = 0x12b6720
         profile = <value optimized out>
         d = 0x12c81e0
         speaker_test = <value optimized out>
         container = <value optimized out>
         title = 0x131fa20 "Test"
 #12 0x00007fc02174698c in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #13 0x00007fc021759069 in ?? () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #14 0x00007fc021762486 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #15 0x00007fc02176263f in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #16 0x00007fc02174698c in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #17 0x00007fc021759069 in ?? () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #18 0x00007fc021762486 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #19 0x00007fc02176263f in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #20 0x00007fc022791a95 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #21 0x00007fc02174698c in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #22 0x00007fc02175880e in ?? () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #23 0x00007fc021762486 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #24 0x00007fc02176263f in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #25 0x00007fc02279084d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #26 0x00007fc02283b238 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #27 0x00007fc02174698c in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #28 0x00007fc021758e62 in ?? () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #29 0x00007fc02176228a in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #30 0x00007fc02176263f in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
 No symbol table info available.
 #31 0x00007fc022956e81 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #32 0x00007fc022839403 in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #33 0x00007fc0228397ab in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #34 0x00007fc0224ac50c in ?? () from /usr/lib/libgdk-x11-2.0.so.0
 No symbol table info available.
 #35 0x00007fc020cf1cfd in g_main_context_dispatch () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #36 0x00007fc020cf24e8 in ?? () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #37 0x00007fc020cf2b2a in g_main_loop_run () from /lib/libglib-2.0.so.0
 No symbol table info available.
 #38 0x00007fc022838797 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
 No symbol table info available.
 #39 0x00000000004144d7 in main (argc=1, argv=0x7fffa439bdb8) at dialog-main.c:204
         error = 0x0
         control = 0x12bd800
         app = 0x12acd90
         entries = {{long_name = 0x424634 "page", short_name = 112 'p', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x62df90, description = 0x42462c "Startup page", arg_description = 0x4246a0 "effects|hardware|input|output|applications"}, {long_name = 0x424639 "debug", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x62df8c, description = 0x42463f "Enable debugging code", arg_description = 0x0}, {long_name = 0x4261a5 "version", short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x62df88, description = 0x424655 "Version of this application", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}