I am guessing it’s wood movement on the frame pulling it apart? Or maybe just over torque… kinda surprised that MDF front also have this issueYes, I did not want to share pics before sending them to Alan, to give him a chance to go through it first and not add noise to the conversation by posting online, but now that it is solved I guess it's not that bad to share it. Here's a pic of one of the speakers, both had the same issue.