keep ui checkbox: prevent duplicate click handlers

1 files changed, 1 insertions, 0 deletions

diff --git a/js/read.js b/js/read.js
index 802e04d..262c67f 100644
--- a/js/read.js
+++ b/js/read.js
@@ -287,6 +287,7 @@ function init_reader() {
 		localforage.getItem("epube.keep-ui-visible").then(function(keep) {
 			$(".keep_ui_checkbox")
 				.attr("checked", keep)
+				.off("click")
 				.on("click", function(evt) {
 					localforage.setItem("epube.keep-ui-visible", evt.target.checked);
 				});