With "acpi=off noapic nolapic" boot options the problem dissapears. The clock remain sync, the network interface stay stable (other problem/bug) and the computer no more "freeze".
Other idea? Rodrigo -- hardy Abrupt clock drift with high CPU usage https://bugs.launchpad.net/bugs/185632 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs