Root 2.2ota install failed on droid x help plz

[eazyean1]

Ok I rooted to get wi-fi teather with universal unloc.then used koush boot so when the ota came out I unrooted just to be safe it down loaded fine but at about 20 % install it shows the android guy with a triangle and witt ! In it..then it rebooted and said installed failed

 

[colchiro]

Well, it wasn't the root that broke it.

I was rooted before, got the ota and I'm still rooted.