Index: /trunk/Ohana/src/perl/src/defringe
===================================================================
--- /trunk/Ohana/src/perl/src/defringe	(revision 53)
+++ /trunk/Ohana/src/perl/src/defringe	(revision 54)
@@ -65,4 +65,5 @@
 # convert image stats to optimal image parameters
 vsystem ("fr.frstats -applyfit $imstats $frstats $fitpars");
+if ($?) { &escape ("ERROR: can't assign DISPLAY"); }
 @fitpars = `cat $fitpars`;