Hi sfkeydel,
When you create the subset you can choose to have it linked or not.
![6874_Pasted_Image_6_21_14__11_33_AM.png 6874_Pasted_Image_6_21_14__11_33_AM.png](https://community.jmp.com/t5/image/serverpage/image-id/611i6BF6AE3A7945946C/image-size/medium?v=v2&px=400)
Is there some other process/script that you're not in control of that is creating the subset?
If you've already got a linked subset the only way to unlink it is to save it to disk, close it, and re-open it.
-Jeff
-Jeff