Commented out line in example pythia_card.dat that caused un-patched Pythia to crash
@@ -26,7 +26,7 @@ Main:numberOfEvents = -1
! -------------------------------------------------------------------
!
HEPMCoutput:file = auto
-HEPMCoutput:useWeightIDs = on
+!HEPMCoutput:useWeightIDs = on
!
! --------------------------------------------------------------------
! Parameters relevant only when performing MLM merging, which can be
