@lpugoy
I tried to see if the application log some interesting message, so I stopped it, cleaned the out.txt, started again and follow the output
~/.config/Insync$ /usr/lib/insync/insync quit
OK
~/.config/Insync$ /usr/lib/insync/insync get_status
Insync doesn’t seem to be running. Start it first.
~/.config/Insync$ > out.txt
~/.config/Insync$ /usr/lib/insync/insync start
~/.config/Insync$ /usr/lib/insync/insync get_status
SHARE
~/.config/Insync$ cat out.txt
Fontconfig error: “/etc/fonts/conf.d/10-scale-bitmap-fonts.conf”, line 72: non-double matrix element
Fontconfig error: “/etc/fonts/conf.d/10-scale-bitmap-fonts.conf”, line 72: non-double matrix element
Fontconfig warning: “/etc/fonts/conf.d/10-scale-bitmap-fonts.conf”, line 80: saw unknown, expected number
/usr/lib/insync/libstdc++.so.6: version `GLIBCXX_3.4.20’ not found (required by /usr/lib/x86_64-linux-gnu/libproxy.so.1)
Failed to load module: /usr/lib/x86_64-linux-gnu/gio/modules/libgiolibproxy.so
(insync:3260): GLib-GIO-CRITICAL **: g_dbus_connection_register_object: assertion ‘G_IS_DBUS_CONNECTION (connection)’ failed
(insync:3260): GLib-GIO-CRITICAL **: g_dbus_connection_register_object: assertion ‘G_IS_DBUS_CONNECTION (connection)’ failed
(insync:3260): GLib-GIO-CRITICAL **: g_dbus_connection_get_unique_name: assertion ‘G_IS_DBUS_CONNECTION (connection)’ failed
(insync:3260): GLib-GIO-CRITICAL **: g_dbus_connection_register_object: assertion ‘G_IS_DBUS_CONNECTION (connection)’ failed
(insync:3260): GLib-GIO-CRITICAL **: g_dbus_connection_register_object: assertion ‘G_IS_DBUS_CONNECTION (connection)’ failed
(insync:3260): GLib-GIO-CRITICAL **: g_dbus_connection_get_unique_name: assertion ‘G_IS_DBUS_CONNECTION (connection)’ failed
(insync:3260): IBUS-WARNING **: Unable to connect to ibus: Impossibile connettersi: File o directory non esistente
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
(insync:3260): Gtk-CRITICAL **: IA__gtk_widget_style_get: assertion ‘GTK_IS_WIDGET (widget)’ failed
As you can see there is some error on the log file, some related to GTK
Hope this can help