Problem solved, I've increased the value of the CPU warning temperature in BIOS.
-- System beeps excessively on heavy CPU load https://bugs.launchpad.net/bugs/320255 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
