Xwindow has a sever bug.I work on Zenithdata systems machine Xwindow don't run more than about ten minutes.If by luck it works more, I am very happy.above all i can't run games they block all commands mouse or keyboard.So I always must cut alimentation and reconnected after a very long sort of scandisk.I wish you have solution for me.my graphic card is a cirrus logic 5465 if it can help you for finding solution because I think problems are from this. I sy already thank you and see you again.
*** This bug has been marked as a duplicate of 1082 ***