StacktraceTop: gtk_tree_model_get_valist (tree_model=0x7fd8480029e0, iter=0x7fff75074b10, var_args=0x7fff75074a18) at /build/buildd/gtk+3.0-3.3.14/./gtk/gtktreemodel.c:1760 gtk_tree_model_get (tree_model=0x7fd8480029e0, iter=0x7fff75074b10) at /build/buildd/gtk+3.0-3.3.14/./gtk/gtktreemodel.c:1726 active_output_update (active_output=0x7fd87861fa10, dialog=0x7fd878539040) at gvc-mixer-dialog.c:776 on_control_active_output_update (control=<optimized out>, id=1207970272, dialog=0x7fd878539040) at gvc-mixer-dialog.c:1301 g_closure_invoke (closure=0x7fd8784b1070, return_value=0x0, n_param_values=2, param_values=0x7fd8787c82c0, invocation_hint=<optimized out>) at /build/buildd/glib2.0-2.31.16/./gobject/gclosure.c:774
StacktraceTop: model_get_ valist (tree_model= 0x7fd8480029e0, iter=0x7fff7507 4b10, var_args= 0x7fff75074a18) at /build/ buildd/ gtk+3.0- 3.3.14/ ./gtk/gtktreemo del.c:1760 0x7fd8480029e0, iter=0x7fff7507 4b10) at /build/ buildd/ gtk+3.0- 3.3.14/ ./gtk/gtktreemo del.c:1726 output_ update (active_ output= 0x7fd87861fa10, dialog= 0x7fd878539040) at gvc-mixer- dialog. c:776 active_ output_ update (control=<optimized out>, id=1207970272, dialog= 0x7fd878539040) at gvc-mixer- dialog. c:1301 0x7fd8784b1070, return_value=0x0, n_param_values=2, param_values= 0x7fd8787c82c0, invocation_ hint=<optimized out>) at /build/ buildd/ glib2.0- 2.31.16/ ./gobject/ gclosure. c:774
gtk_tree_
gtk_tree_model_get (tree_model=
active_
on_control_
g_closure_invoke (closure=