Same issue started post 18.04 upgrade. AMD FX at 4.7 GHz goes into thermal shutdown about a minute after getting booted up and into the desktop. I installed cpuefreqd and set the policy to power save high (limiting the frequency scaling to about 50%) in order to keep the CPU temp below the thermal cut off limit.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768976 Title: Ubuntu 18.04 is overheating after upgrade from 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1768976/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs