The standard method is the hold the lever straight out, in line with the axle, then tighten the nut on the opposite end until it is "snug" - not tight, just removing all the slack in the QR. Then clamp down the lever.
With "lawyer lips," you have to adjust that nut EVERY time you install a front wheel! I've always filed off those stupid lips, but the winter fork I'm using with the front disc brake is the first fork I've ever owned where the lips have remained!
Also, really good CF forks (ENVE, for example) have CF dropouts. No problem clamping down on them. I've clamped down harder on the roof rack QR.
Luis