Solution to xen virtual Windows VNC desktop mouse position offset

xen is a virtual Windows XP desktop with a VNC image and the mouse position is offset. There is a solution to this problem on the xen bug report page: http://bugzilla.xensource.com/bugzilla/show_bug.cgi? Id = 585
solution: 1. Enter the control panel in Windows XP and disable mouse acceleration. 2. Use USB tablet in the xen configuration file, as shown in the following figure:
# enabled
# Enable USB support (specific devices specified at runtime through the
# monitor window)
USB = 1

# Enable USB mouse support (only enable one of the following, 'mouse'
# Ps/2 Protocol Relative mouse, 'tablet'
# Absolute mouse)
# Usbdevice = 'mouse'
Usbdevice = 'tablet'

 

From: http://blog.csdn.net/jcwKyl/article/details/6079385