Originally Posted by
TheUncommonThread
Thanks for your reply! I did not pre-wash my fabrics for that very reason and I would only ever buy quilting fabric, probably. I just popped some colour catchers in the machine when I washed it and it all came out fine. My second quilt is mostly white with some super bright red and blue, but I'm using Kona Cotton Solids, which I hope will be ok!
Please don't trust Kona so blindly, you might be sorry. If I were you I would test
every piece of fabric specially when putting them with white.