Originally Posted by KathyAire
I've appliqued many times with invisible thread and didn't have a problem. Check to be sure there isn't a burr on your needle. You might have to adjust your tension for that thread, as well.
Also, make sure your machine is threaded correctly, the invisible thread is hard to see (LOL).
I've used invisible thread with size 60 needle, and had to lower the tension a bit on my machine. It worked fine.
Good luck!