crash on ubuntu 16.04
Created by: segler-alex
i use version 3.0.1
segler@gaia:~$ gradio ** Message: Gradio.vala:133: Starting Gradio version 3.0.1! ** Message: MPRIS.vala:21: Successfully initialized MPRIS session. ** Message: Library.vala:90: Reading library data from: /mnt/data/segler/.local/share/gradio/library.gradio ** Message: Library.vala:109: No gradio library found. ** Message: Library.vala:115: Successfully imported library
(gradio:32183): Gtk-CRITICAL **: Error building template class 'GradioDiscoverBox' for an instance of type 'GradioDiscoverBox': .:5:1 Required gtk+ version 3.20, current version is 3.18
(gradio:32183): Gtk-CRITICAL **: gtk_container_add: assertion 'GTK_IS_CONTAINER (container)' failed
(gradio:32183): Gtk-CRITICAL **: gtk_container_add: assertion 'GTK_IS_CONTAINER (container)' failed
(gradio:32183): Gtk-CRITICAL **: gtk_container_add: assertion 'GTK_IS_CONTAINER (container)' failed
(gradio:32183): Gtk-CRITICAL **: gtk_container_add: assertion 'GTK_IS_CONTAINER (container)' failed
(gradio:32183): GLib-GObject-WARNING **: invalid (NULL) pointer instance
(gradio:32183): GLib-GObject-CRITICAL **: g_signal_connect_object: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(gradio:32183): Gtk-CRITICAL **: gtk_widget_set_sensitive: assertion 'GTK_IS_WIDGET (widget)' failed
(gradio:32183): Gtk-CRITICAL **: gtk_widget_set_sensitive: assertion 'GTK_IS_WIDGET (widget)' failed Speicherzugriffsfehler (Speicherabzug geschrieben)