Nicola Manica Luca Abeni Luigi Palopoli QoS Support in the X11 Window System. 103-112 2008 IEEE Real-Time and Embedded Technology and Applications Symposium http://doi.ieeecomputersociety.org/10.1109/RTAS.2008.20 conf/rtas/2008 db/conf/rtas/rtas2008.html#ManicaAP08