From 846e9b3e9bf886703925eef47bc75b359882dcd8 Mon Sep 17 00:00:00 2001
From: Dan Vanderkam <danvdk@gmail.com>
Date: Wed, 16 Sep 2015 15:58:12 -0400
Subject: [PATCH 1/1] Fix true/false redraw blocking bug in synchronizer

Fixes #658
---
 src/extras/synchronizer.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/extras/synchronizer.js b/src/extras/synchronizer.js
index 78efbcb..dd4329c 100644
--- a/src/extras/synchronizer.js
+++ b/src/extras/synchronizer.js
@@ -170,7 +170,7 @@ function attachZoomHandlers(gs, syncOpts, prevCallbacks) {
         }
         block = false;
       }
-    }, false /* no need to redraw */);
+    }, true /* no need to redraw */);
   }
 }
 
@@ -213,7 +213,7 @@ function attachSelectionHandlers(gs, prevCallbacks) {
         }
         block = false;
       }
-    });
+    }, true /* no need to redraw */);
   }
 }
 
-- 
2.7.4