My system experiences same behavior. Ubuntu Intrepid/AMD64 on a Dell Latitude D630 with all updates as of today.
Certainly not fixed in Intrepid. PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 55 root 15 -5 0 0 0 S 45 0.0 70:56.39 kacpid 56 root 15 -5 0 0 0 R 39 0.0 64:39.80 kacpi_notify -- kacpid-work eat 99% CPU after resuming from hibernate https://bugs.launchpad.net/bugs/56246 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
