Roelof Wobben writes: > Hello, > Sometimes i see this error. > My system is a amd64 processor with 1GB memory. > What does this mean ? You mean: syslog.0:Nov 13 04:02:22 localhost kernel: APIC error on CPU0: 40(40) ? AFAIK is harmless. You can turn it off with the noapic kernel parameter. -- -- Jhair