i agree CH is kinda slow sometimes...but we can liven things up a bit!
One thing to keep in mind as you start changing settings, any change in setting that causes an improvement in one area can cause a possible decrease in performance in another area. i.e. a bike setup for desert is not going to be awesome for tight mountain single track. so you have to have in mind a target of what you want your bike to be good at. Or are you trying to cover multiple areas with one setting as best you can?
and for traction issues, first off, tire type, pressure and condition are a huge variable in traction so are you confident that those are dialed? if you're looking for traction on dry hardpack dirt and you are at 25psi with a sand tire, you need to change that before you start chasing suspension settings. and really, you can find pretty big change in traction with just a couple of psi change in your tire. there is a BIG difference in 15 vs 12 psi, although either could be ideal depending on riding conditions. How often do you check your tire pressure, and what are you running it at?
Not to mention body positioning and throttle control. Huge factors. Ever seen a vid of graham jarvis climb a hill while passing like 40 other guys who stalled out and couldn't make it? its not really because of his suspension or tires, although his bike setup is pretty much excellent in every way. Its mostly due his body position/throttle control skills that allow him to find traction where almost no one else can.
But yeah, your suspension settings can/will change the character of the bike possibly drastically, and the more specifically you can define your problem the better.
Suspension wise, for lack of traction, or any other issue you run into, a few more specifics would be helpful to figure what change you might want to try.
Such as:
which end of the bike: do you mean front, rear or both?
under what condition: while accelerating, braking, cornering, power sliding, or something else?
on what type terrain: level ground, uphill, downhill, off-camber
what kind of dirt: hard pack, loam, gravel, roots, sand, loose rock, slick rock, pavement, etc
moisture level of the dirt: wet, mud, groomed perfect MX track, dry hardpack, or mixed