harmonics

i posted a q about 17th fret harmonics recently and didnt get any replies, so thought i would try again. im not criticizing my ce24 (i love it) and dont want my post caught up in the 'dead spot' which seems to be 'stirring the pot' with a few. all i want to know is might my lack of harmonic...

Guitar: 2008 PRS Custom 22 Soapbar 10 Top Signed by Paul Reed Smith. Standard tunning. Issue: When I play an "A" note on the high "E" string 5th fret, Or, play an "A"note on the "B" string 10th fret, the harmonic notes of the "A" string 5th fret and "D" string 7th fret will sound at the same...

I recently purchased an Angelus SE A30E. When I played with my band mates, the A string would start vibrating to the point it would hit the frets and make an unwanted sound. I've never experienced this with any other guitar. Just curious if anyone else has ever seen this happen and what you...