Hi, > On 11/14/10 5:38 PM, Jobst Schmalenbach wrote: > > Ok I try that, but the thing is: > > > > * motherboards not that old > > * its exactly 11 hours (+/- a couple of seconds) each time > > > sounds like a conflict between time zones. a PC hardware clock could > be set to UTC or local time. I always set my PC Hardware clocks to > localtime, and make sure Unix knows it. darnit, I can't remember > where > that setting is right now. Seems to me that the kernel is expecting the hardware clock to be at UTC. This may be a bug in hwclock or a typo in /etc/sysconfig/clock Have you tried to setting the hwclock to UTC and leaving it there?