Thanks! it works. and one more question please , the server started up with 1024x768 resolution, after a switched to 800x600, the virtual resolution is still 1024x768, i have to move mouse to view the invisible part of my whole desktop, i want real 800x600 resolution, how can it be done? thanks again! _______________________________________________ XFree86 mailing list XFree86@xxxxxxxxxxx http://XFree86.Org/mailman/listinfo/xfree86