I finally installed manually 275.43 nvidia driver and fan control works again. If you would like to try this soluce, don't forget to desactivate all the nvidia driver in jockey-gtk and uninstall all nvidia packages:
$apt-get remove --purge nvidia* -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/946178 Title: GPU fan always at 100%, can not change the thermal settings To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/946178/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
