Patrick Graham:
When working with print lab outputs - I don't have any of those issues.
*Is there a print lab you would recommend?
Pat
sorry for drifting off topic to the original post (ink vs. dye):
There are lots of good ones out there. I use BayPhoto.com (whitehall, nations photo, many others).
I use their metal prints a lot. They have a 'sample pack' where they will print 1 image on many metal finishes so you can learn what they look like - it is really cheap to get the sample pack on 5x7 inch samples.
They will do 15% off sales on metals maybe 3-4 times a year.
If a print service is so cheap it is too good to be true - that usually means they obtain the rights to your photo for using their print service and they can and will sell your good photos without telling you.