I don't have a clue; it doesn't make sense to me either. I posted the link because Eliza did not seem to be familiar with PRAM and knowledge is a good thing.

It's possible that resetting PRAM was simply coincidental in solving the problem but someone else will have to chime in about that.

Last edited by jchuzi; 10/10/11 04:31 PM.

Jon

macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365