Here is another (non-fatal) error
$ /usr/lib/xpra/xpra/client.py:168: GtkWarning: IA__gtk_window_set_type_hint: assertion `!gtk_widget_get_mapped (GTK_WIDGET (window))' failed self.set_type_hint(hint)
Here is another (non-fatal) error
$ /usr/lib/ xpra/xpra/ client. py:168: GtkWarning: IA__gtk_ window_ set_type_ hint: assertion `!gtk_widget_ get_mapped (GTK_WIDGET (window))' failed set_type_ hint(hint)
self.