Index: trunk/psModules/src/camera/pmFPACopy.c
===================================================================
--- trunk/psModules/src/camera/pmFPACopy.c	(revision 24272)
+++ trunk/psModules/src/camera/pmFPACopy.c	(revision 24275)
@@ -220,4 +220,11 @@
     }
     psTrace("psModules.camera", 3, "xFlip: %d; yFlip: %d\n", xFlip, yFlip);
+
+    // Blow away extant readouts
+    for (int i = 0; i < target->readouts->n; i++) {
+        psFree(target->readouts->data[i]);
+        target->readouts->data[i] = NULL;
+    }
+    target->readouts->n = 0;
 
     // Perform deep copy of the images.  I would prefer *not* to do a deep copy, in the interests of speed (we