Originally Posted by nathaniel_h
Yup. Double layer carpet made it uneven just enough to mess everything up. My bass drum was pretty much perfectly straight with about a finger-width of space between the floor and the front side. The single post on the pedal still wobbles when playing, but that's probably to be expected. (or just because I don't have a flat hoop, and I don't want to over tighten the clamp)
Maybe its time to upgrade to a nice wooden hoop? You should be able to do that rather cheaply, especially if your bass drum is 22-incher.