That driver allows using the GPU for video encoding/decoding, which reduces the load on the cpu during those activities, and thus, the heat it generates. A heavy load will still cause it to overheat because the real bug is that the bios does not speed up the fan correctly when it does get too hot.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/751689 Title: [Lenovo Thinkpad x201s] Overheat due to slow fans when on 'auto' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/751689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs