Speed pot sounds like it's turned up all of the way. Twisting the knob doesn't change anything. Volume and depth work fine. I'm not going for any of the mods. I just want it to work.
(http://www.luciferstrip.com/fuzz/debug.jpg) (http://www.diystompboxes.com/smfforum/index.php?topic=29816.0)
I was going to say the same thing. You have #1, #2 and #4 of the checklist. To get any useful help you will need to complete the ENTIRE debugging checklist. Squash that bug!
Speed pot is wired wrong or maybe bad.
Check wiring.
Check wiring.
Check wiring.
Check wiring.
Check pot value.
Besides improper wiring, check for solder bridges or cold joints at speed pot wire pads.