Quote Originally Posted by KurtE View Post
I don't see any commented out ones in either my 1.8.0 with current released TD and 1.8.1 with this beta... They both look like:
teensy35.menu.speed.120=120 MHz
teensy35.menu.speed.96=96 MHz
opps ... TOO right Kurt - I suppose I did manually create one . . . it worked for what I did as I did it.

Commented versions would be a good first step unless there are regular issues where it would cause harm or distraction from undefined behavior.