ok why when a section is deleted does everything move over. This song is bloated, I understand, I have deleted (removed) some tracks and tried to bring to reduce the overall size. This is related to the graphic error. it is not processing audio tracks correctly.
focusrite, 2i2, 3510 dell precision, usb, 32 gb ram i7 processor. happened before for the last 30 days actually and I lived with it. time to fix.