Index: trunk/ppBackground/src/ppBackgroundArguments.c
===================================================================
--- trunk/ppBackground/src/ppBackgroundArguments.c	(revision 35118)
+++ trunk/ppBackground/src/ppBackgroundArguments.c	(revision 35675)
@@ -69,6 +69,6 @@
 
     if (!data->patternName && !data->backgroundName && !data->auxMaskName) {
-        psError(PPBACKGROUND_ERR_CONFIG, true, "Must specify at least one of -pattern and -background -auxmask");
-        return false;
+//        psError(PPBACKGROUND_ERR_CONFIG, true, "Must specify at least one of -pattern and -background -auxmask");
+//        return false;
     }
     if (!data->imageName) {