Index: tolbase/lib/toltk/sergraph.tcl
===================================================================
--- tolbase/lib/toltk/sergraph.tcl	(revision f4a032f8f55f65f7c397d6f2cc3387a30be3bbda)
+++ tolbase/lib/toltk/sergraph.tcl	(revision a721096a08c9030bbdedfccfe33a6fccca5c6e93)
@@ -1201,5 +1201,5 @@
     catch {eval $sergrp ticks add $lstXMarkers}
     foreach tms $lstXMarkers {
-      if {![catch {::tol::info var TimeSet $tms}]} {
+      if {![catch {::tol::info var [list TimeSet $tms]}]} {
         $g marker bind $tms <Enter> [list ::bayesGraph::WriteInfo $this "[mc Marker]X: $tms"]
         $g marker bind $tms <Leave> [list ::bayesGraph::WriteInfo $this ""]