Index: /trunk/ppBackground/src/ppBackgroundStackCamera.c
===================================================================
--- /trunk/ppBackground/src/ppBackgroundStackCamera.c	(revision 36800)
+++ /trunk/ppBackground/src/ppBackgroundStackCamera.c	(revision 36801)
@@ -267,5 +267,6 @@
 	    psString solutionFileName = psStringCopy(data->OTApath);
 	    psStringAppend(&solutionFileName, ".%s.fits",chipName);
-	    psFits *solutionFits = psFitsOpen(solutionFileName,"r");
+	    psString resolvedFileName = pmConfigConvertFilename(solutionFileName,config,true,true);
+	    psFits *solutionFits = psFitsOpen(resolvedFileName,"r");
 	    psImage *solution = psFitsReadImage(solutionFits,psRegionSet(0,0,0,0),0);
 	    psMetadataAddImage(data->OTA_solutions,PS_LIST_TAIL,