Hmm, it may be what you say. Makes sense. What I have done now is covered the notch with a tape and the strain is gone. Maybe it is that I got used to it as yo

Hmm, it may be what you say. Makes sense. What I have done now is covered the notch with a tape and the strain is gone. Maybe it is that I got used to it as you suggest. At some point I will remove the tape and see if the strain comes back or not.