(rhythmbox:21473): GLib-GObject-CRITICAL **: g_value_get_uint: assertion `G_VALUE_HOLDS_UINT (value)' failed

(rhythmbox:21473): Gdk-WARNING **: rhythmbox: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.

07/09/14 8:31:22 - ERROR: X11 Error received! sequence 0xad04, error_code = 3
07/09/14 8:31:22 - ERROR: X11 Error received! sequence 0xad05, error_code = 3