Just so you understandthere is no 'scratch disk' to empty, it just means that photoshop can't fine enough space to allocate itself for swap files.
This page might explain it better.
www.ephotozine.com/article/Photoshop-Scratch-disk-full---what-this-error-message-means-1
(This page might explain it better.
www.ephotozine.com/article/Photoshop-Scratch-disk-full---what-this-error-message-means-1
Pasanonic 's been known to cause insanity in laboratory mice,
Fri 14 Mar 2008, 21:01,
archived)