sergio@centinel-prime:~$ mysql-workbench Ready. (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeModel) to class (gtkmm__CustomObject_13GridViewModel) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeDragDest) to class (gtkmm__CustomObject_13GridViewModel) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeDragSource) to class (gtkmm__CustomObject_13GridViewModel) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: Attempt to add property gtkmm__CustomObject_14CustomRendererIN3Gtk16CellRendererSpinEN4Glib7ustringEiE::pixbuf after class was initialised (mysql-workbench-bin:9502): GLib-GObject-WARNING **: Attempt to add property gtkmm__CustomObject_14CustomRendererIN3Gtk16CellRendererSpinEN4Glib7ustringEiE::text after class was initialised (mysql-workbench-bin:9502): GLib-GObject-WARNING **: Attempt to add property gtkmm__CustomObject_14CustomRendererIN3Gtk16CellRendererSpinEN4Glib7ustringEiE::editable after class was initialised (mysql-workbench-bin:9502): GLib-GObject-WARNING **: Attempt to add property gtkmm__CustomObject_14CustomRendererIN3Gtk16CellRendererTextEN4Glib7ustringES3_E::pixbuf after class was initialised (mysql-workbench-bin:9502): GLib-GObject-WARNING **: Attempt to add property gtkmm__CustomObject_14CustomRendererIN3Gtk16CellRendererTextEN4Glib7ustringES3_E::text after class was initialised (mysql-workbench-bin:9502): GLib-GObject-WARNING **: Attempt to add property gtkmm__CustomObject_14CustomRendererIN3Gtk16CellRendererTextEN4Glib7ustringES3_E::editable after class was initialised (mysql-workbench-bin:9502): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion 'node != NULL' failed (mysql-workbench-bin:9502): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion 'node != NULL' failed (mysql-workbench-bin:9502): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion 'node != NULL' failed (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeModel) to class (gtkmm__CustomObject_16TreeModelWrapper) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeDragDest) to class (gtkmm__CustomObject_16TreeModelWrapper) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeDragSource) to class (gtkmm__CustomObject_16TreeModelWrapper) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeModel) to class (gtkmm__CustomObject_16ListModelWrapper) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeDragDest) to class (gtkmm__CustomObject_16ListModelWrapper) after class_init (mysql-workbench-bin:9502): GLib-GObject-WARNING **: attempting to add an interface (GtkTreeDragSource) to class (gtkmm__CustomObject_16ListModelWrapper) after class_init (mysql-workbench-bin:9502): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion 'node != NULL' failed (mysql-workbench-bin:9502): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion 'node != NULL' failed (mysql-workbench-bin:9502): Gtk-CRITICAL **: gtk_tree_view_unref_tree_helper: assertion 'node != NULL' failed Killed sergio@centinel-prime:~$