Index: trunk/ippconfig/gpc1/ppImage.config
===================================================================
--- trunk/ippconfig/gpc1/ppImage.config	(revision 29941)
+++ trunk/ippconfig/gpc1/ppImage.config	(revision 29966)
@@ -13,5 +13,5 @@
 NORM.CLASS              STR     CHIP             # How to find the per-class normalizations
 
-NONLIN                  BOOL    TRUE            # apply non-linearity correction 
+NONLIN                  BOOL    FALSE            # apply non-linearity correction 
 OLDDARK                 BOOL    FALSE
 
@@ -280,5 +280,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN         BOOL    TRUE            # Overscan subtraction
-  NONLIN           BOOL    TRUE            # apply non-linearity correction 
+  NONLIN           BOOL    FALSE            # apply non-linearity correction 
   BIAS             BOOL    FALSE           # Bias subtraction
   DARK             BOOL    TRUE            # Dark subtraction
@@ -310,5 +310,5 @@
   CHIP.VARIANCE.FITS BOOL    TRUE            # Save chip-mosaic-ed image? 
   OVERSCAN           BOOL    TRUE            # Overscan subtraction
-  NONLIN           BOOL    TRUE            # apply non-linearity correction 
+  NONLIN           BOOL    FALSE            # apply non-linearity correction 
   BIAS               BOOL    FALSE           # Bias subtraction
   DARK               BOOL    TRUE            # Dark subtraction