yes, that is the native resolution. i'm waiting for mine to be delivered so i can play around with this issue myself /glutton for punishment/
heh. just realised how unhelpful that original response was. there's a couple of updates that you can run that sort that problem out.
clicky here (i hope that link works - i don't know if you have to be a member of that forum to use the search terms...). if this doesn't cover what you're after, then the dri desktop site should, because they've got really, really comprehensive documentation for everything that their software does. this can be found
aqui.
9 days, and i'll be swearing about this same problem, i promise you