> > dpkg-reconfigure xserver-xfree86 > Well i solved the problem the mouse protocol have to be ImPS/2 but was PS/2 Thnx for the help (As i supposed i had not to recompile the kernel...) Anyway i run pdkg-reconfigure, but i didn't find where it writes the XF86Config-4 file (does it generate that file?), so imodified /etc/X11/XF86COnfig-4 by hand. PAolo