resolution? + dual boot

[XenSpidey]

how can i change my resolution in kde.. it looks like 640 X 480 or so right now

and also i installed redhat 7 on a 3 gig slave and still have widows on my master how can i dual boot the two.. currently it auto loads linux

[Hype]

Check the NHF on this site
it should have all you need to get the duel boot going