I had a functioning system for about a month, fresh install of 14.04, before ubuntu stopped suspending. cpu is A6-5400k, ubuntu 14.04. presently updating to 15.10 right now.
error reported is same as in comment #14, but only cpu0 is listed. will report back if 15.10 also has same problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1152484 Title: [Firmware Bug]: cpu 1, try to use APIC500 (LVT offset 0) for vector 0x400, but the register is already in use for vector 0xf9 on another cpu To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1152484/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs