Believe me Dave I apologise, this is quite confusing I think for all of us :)
John thanks for genius advise.
Edward thanks for the screenshot.
So....
I TRIED THIS.Armed track 17, pressed waveform preview button on track 13.
Pressed record for 10 seconds. Observed waveform envelope image created on track 13.
Highlighted the wave image, pressed the freeze button (*) on track
13, whereupon the wave image disappeared. I navigated to track 17 and no image preview was put there or anything, so there is nothing to grab or move.
ALSO TRIED THISArmed track 17, pressed waveform preview button on track 13.
Pressed record for 10 seconds. Observed waveform envelope image created on track 13.
Pressed the freeze button (*) on track
17, whereupon the wave image disappeared on track 13 (note no image is displayed on track 17). I navigated to track 17 and now image preview was there or anything. There is nothing to grab or move.
No dice! Slowing thinking this is a weird maschine issue or maybe even some weird Sonar issue (so another reason to hope X3D will produce a
magic solution

).