I guess problem is in shell/ev-window.c (near the line 614)
static void set_widget_visibility (GtkWidget *widget, gboolean visible) { g_assert (GTK_IS_WIDGET (widget)); // <- this line pollutes stdout
if (visible) gtk_widget_show (widget); else gtk_widget_hide (widget); }
I guess problem is in shell/ev-window.c (near the line 614)
static void visibility (GtkWidget *widget, gboolean visible)
set_widget_
{
g_assert (GTK_IS_WIDGET (widget)); // <- this line pollutes stdout
if (visible)
gtk_widget_show (widget);
else
gtk_widget_hide (widget);
}