I found the solution here
http://askubuntu.com/questions/37084/nv ... not-in-useI was just missing kernel headers after kernel upgrade.
So steps to resolve were:
Install the kernel headers for my version of kernel
sudo apt-get install linux-headers-3.2xxxxxx
sudo apt-get install linux-image-3.2xxxxxx
I used synaptic as they were all listed there

then
ctrl+alt+f1 and log in to the console
sudo /etc/init.d/kdm stop
sudo apt-get purge nvidia*
sudo apt-get autoremove
sudo apt-get -f install (just in case)
sudo dpkg-reconfigure xserver-xorg (just in case again)
sudo reboot
ctrl+alt+f1 and log in to the console
sudo /etc/init.d/kdm stop
sudo apt-get update
sudo apt-get install nvidia-experimental-310 nvidia-settings-experimental-310 kde-full
sudo reboot
Issue resolved

KDE 4.10 loading perfectly

Best of luck to all KDE fans
