I had the same problem however I don't have a Nvidia driver (Intel HD Graphics instead)
I got this message before enter a loop:
video: version magic '3.13.0-143-generic SMP mod_unload modversions ' should be '3.13.0-143-generic SMP mod_unload modversions retpoline ' drm: version magic '3.13.0-143-generic SMP mod_unload modversions ' should be '3.13.0-143-generic SMP mod_unload modversions retpoline '
I had the same problem however I don't have a Nvidia driver (Intel HD Graphics instead)
I got this message before enter a loop:
video: version magic '3.13.0-143-generic SMP mod_unload modversions ' should be '3.13.0-143-generic SMP mod_unload modversions retpoline '
drm: version magic '3.13.0-143-generic SMP mod_unload modversions ' should be '3.13.0-143-generic SMP mod_unload modversions retpoline '