[praka123]

i donno whether knoppix supports ntfs write support.try getting any ntfs-3g(which as u know supports ntfs fs write support) write supported distro.knoppix may not allow u to edit a mounted FS.but u can try setting a root passwd and login as root in a shell. i heard windows admins uses knoppix live to keep bkups tats all.
reg X resltn u need to edit /etc/X11/xorg.conf \refer the tutorial on editing xorg.conf in sticky...