I was searching the web to get an clue what was happening and I found
this website.
I have exactly the same problem, Xorg takes 100% CPU time, and system is not
responding to keyboard or mouse (mouse is however visible).
With ssh I can login into the system and kill Xorg, after this I get a
Thank you Taras for the instructions! Finally got rid of this crash
after 1 year.
In Ubutnu Software center I remove the installed "Simple Scan" application
then removed the packages
sudo apt-get remove sane-utils
sudo apt-get remove colord
sudo apt-get autoremove
Problem gone, finally no
