I have my scratch disk set to the "q:" drive, which is definitely NOT the "c:" drive where the O/S and applications are, and I have photoshop temp files getting put on the scratch disk AND on the C: drive...
I have my scratch disk set to the "q:" drive, which is definitely NOT the "c:" drive where the O/S and applications are, and I have photoshop temp files getting put on the scratch disk AND on the C: drive...