Simply put, it seems that Corona Labs is doing comment locking after a set amount of time. (Which makes sense; it’s a common practice on many websites).
The problem with this is that the vast majority of the Code Exchange is now basically dead. There’s no way for users to communicate with code creators except to make a forum thread (randomly) and hope someone reads it.
If there’s no possible way to fix this, could we at least get a Code Exchange forum and redirect Code Exchange posts to use that forum instead of page comments? That way we could keep everything forum based…