Index: trunk/ppBackground/src/ppBackgroundLoop.c
===================================================================
--- trunk/ppBackground/src/ppBackgroundLoop.c	(revision 28293)
+++ trunk/ppBackground/src/ppBackgroundLoop.c	(revision 28296)
@@ -125,10 +125,11 @@
             }
             pmFPAfileActivate(config->files, true, NULL);
-            pmFPAfileActivate(config->files, false, "PPBACKGROUND.PATTERN");
+            //            pmFPAfileActivate(config->files, false, "PPBACKGROUND.PATTERN");
         }
 
+        pmChip *outChip = pmFPAfileThisChip(config->files, view, "PPBACKGROUND.OUTPUT"); // Chip for output
         pmChip *patternChip = patternFile ? pmFPAviewThisChip(view, patternMosaic) : NULL; // Chip with pattern
         pmChip *bgChip = bgFile ? pmFPAviewThisChip(view, bgFile->fpa) : NULL; // Chip with background model
-        if (!ppBackgroundRestore(chip, bgChip, patternChip, view, config)) {
+        if (!ppBackgroundRestore(outChip, chip, bgChip, patternChip, view, config)) {
             psError(psErrorCodeLast(), false, "Unable to replace background");
             return false;