On Monday, January 11, 2010 3:19 AM, Thomas Trepper wrote: > Does anybody has an idea how to synchronized *without* guest-additions?
VirtualBox time and timers do seem to be problematic. You might try one or more of: - Check that the TM: cTSCTicksPerSecond= value (look in VBox.log) agrees with the CPU clock rate. (Force set it with VBoxManage setextradata "<VMName>" "VBoxInternal/TM/TSCTicksPerSecond" <nsec>) - Set some combination (one or more) of the nolapic_timer, noapic, nolapic, notsc kernel parameters. _______________________________________________ vbox-users mailing list vbox-users@virtualbox.org http://vbox.innotek.de/mailman/listinfo/vbox-users