Index: libs/ardour/tempo.cc
===================================================================
--- libs/ardour/tempo.cc	(revision 3733)
+++ libs/ardour/tempo.cc	(working copy)
@@ -660,6 +660,7 @@
 			
 			if (prev) {
 				metric.set_start (prev->start());
+				metric.set_frame (prev->frame());
 			} else {
 				// metric will be at frames=0 bbt=1|1|0 by default
 				// which is correct for our purpose