Thanks for the wonderful response....but as requested these are the log reports requested
this is the nvidia installer log
http://paste.ubuntu-nl.org/24516/
this is the nvidia bug report log
http://paste.ubuntu-nl.org/24517/
and my current xorg.conf file
http://paste.ubuntu-nl.org/24518/
Finally my last 2 xorg.conf log files
this is the xorg.0.log
http://paste.ubuntu-nl.org/24519/
this is the Xorg.0.log.old
http://paste.ubuntu-nl.org/24520/
WEll I hope this helps