On Wed, 11 Mar 2009 08:41:15 +0100 Jan de Groot <jan@xxxxxxxxxxxxxx> wrote: > I guess the hardware clock isn't saved when doing suspend or > hibernate. When the system boots up, the clock is read from hardware, > resulting in your timeshift. > This is only an issue when your system time is stored in local time > instead of UTC. > Yes, most probably that's the reason. It was localtime, and I've switched to UTC and forgot to restart my computer. Then during my experiments I've finally restarted it and it's fixed. Thanks!