ruby gtk3 mikutter

gtk3.log

/home/katsu/.rbenv/versions/2.2.3/lib/ruby/2.2.0/x86_64-linux/continuation.so: warning: callcc is obsolete; use Fiber instead
/home/katsu/mikutter/core/mui/cairo_miracle_painter.rb: line 90
   GLib-GObject-WARNING **:/var/tmp/portage/dev-libs/glib-2.46.2/work/glib-2.46.2/gobject/gsignal.c:1655: signal "motion_notify_event" already exists in the 'GtkWidget' class ancestry
/home/katsu/mikutter/core/mui/cairo_miracle_painter.rb:90:in `signal_new': g_signal_newv failed (RuntimeError)
        from /home/katsu/mikutter/core/mui/cairo_miracle_painter.rb:90:in `<class:MiraclePainter>'
        from /home/katsu/mikutter/core/mui/cairo_miracle_painter.rb:18:in `<top (required)>'
        from /home/katsu/mikutter/core/miquire.rb:98:in `require'
        from /home/katsu/mikutter/core/miquire.rb:98:in `miquire_original_require'
        from /home/katsu/mikutter/core/miquire.rb:95:in `file_or_directory_require'
        from /home/katsu/mikutter/core/miquire.rb:76:in `block in miquire'
        from /home/katsu/mikutter/core/miquire.rb:75:in `each'
        from /home/katsu/mikutter/core/miquire.rb:75:in `miquire'
        from /home/katsu/mikutter/core/miquire.rb:18:in `miquire'
        from /home/katsu/mikutter/core/mui/cairo_cell_renderer_message.rb:3:in `<top (required)>'
        from /home/katsu/mikutter/core/miquire.rb:98:in `require'
        from /home/katsu/mikutter/core/miquire.rb:98:in `miquire_original_require'
        from /home/katsu/mikutter/core/miquire.rb:95:in `file_or_directory_require'
        from /home/katsu/mikutter/core/miquire.rb:76:in `block in miquire'
        from /home/katsu/mikutter/core/miquire.rb:75:in `each'
        from /home/katsu/mikutter/core/miquire.rb:75:in `miquire'
        from /home/katsu/mikutter/core/miquire.rb:18:in `miquire'
        from /home/katsu/mikutter/core/plugin/gtk/gtk.rb:7:in `<top (required)>'
        from /home/katsu/mikutter/core/miquire_plugin.rb:138:in `load'
        from /home/katsu/mikutter/core/miquire_plugin.rb:138:in `load'
        from /home/katsu/mikutter/core/miquire_plugin.rb:130:in `block in load'
        from /home/katsu/mikutter/core/miquire_plugin.rb:127:in `each'
        from /home/katsu/mikutter/core/miquire_plugin.rb:127:in `load'
        from /home/katsu/mikutter/core/miquire_plugin.rb:130:in `block in load'
        from /home/katsu/mikutter/core/miquire_plugin.rb:127:in `each'
        from /home/katsu/mikutter/core/miquire_plugin.rb:127:in `load'
        from /home/katsu/mikutter/core/miquire_plugin.rb:97:in `block in load_all'
        from /home/katsu/mikutter/core/miquire_plugin.rb:37:in `block in each_spec'
        from /home/katsu/mikutter/core/miquire_plugin.rb:32:in `each'
        from /home/katsu/mikutter/core/miquire_plugin.rb:32:in `each'
        from /home/katsu/mikutter/core/miquire_plugin.rb:35:in `each_spec'
        from /home/katsu/mikutter/core/miquire_plugin.rb:95:in `load_all'
        from /home/katsu/mikutter/core/boot/load_plugin.rb:10:in `<top (required)>'
        from /home/katsu/mikutter/core/miquire.rb:98:in `require'
        from /home/katsu/mikutter/core/miquire.rb:98:in `miquire_original_require'
        from /home/katsu/mikutter/core/miquire.rb:95:in `file_or_directory_require'
        from /home/katsu/mikutter/core/miquire.rb:76:in `block in miquire'
        from /home/katsu/mikutter/core/miquire.rb:75:in `each'
        from /home/katsu/mikutter/core/miquire.rb:75:in `miquire'
        from /home/katsu/mikutter/core/miquire.rb:18:in `miquire'
        from mikutter.rb:38:in `<main>'