diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb990ace1..32f7890c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@
 
 ## v1.14.0
 
+**v1.14.0.13** *(2018-05-01)* - [[Userscript](https://raw.githubusercontent.com/ccd0/4chan-x/1.14.0.13/builds/4chan-X-noupdate.user.js)] [[Chrome extension](https://raw.githubusercontent.com/ccd0/4chan-x/1.14.0.13/builds/4chan-X-noupdate.crx)]
+- Fix some bugs in data storage.
+
 **v1.14.0.12** *(2018-04-01)* - [[Userscript](https://raw.githubusercontent.com/ccd0/4chan-x/1.14.0.12/builds/4chan-X-noupdate.user.js)] [[Chrome extension](https://raw.githubusercontent.com/ccd0/4chan-x/1.14.0.12/builds/4chan-X-noupdate.crx)]
 - Merge v1.13.15.10: Show 2018 Apr 01 team names in thread updates and other posts generated from JSON.
 
diff --git a/builds/4chan-X-beta.crx b/builds/4chan-X-beta.crx
index aec831d53..4e885f898 100644
Binary files a/builds/4chan-X-beta.crx and b/builds/4chan-X-beta.crx differ
diff --git a/builds/4chan-X-beta.meta.js b/builds/4chan-X-beta.meta.js
index a4caeb161..89dbf88cf 100644
--- a/builds/4chan-X-beta.meta.js
+++ b/builds/4chan-X-beta.meta.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X beta
-// @version      1.14.0.12
+// @version      1.14.0.13
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
diff --git a/builds/4chan-X-beta.user.js b/builds/4chan-X-beta.user.js
index 0d3ac8189..5d96d901d 100644
--- a/builds/4chan-X-beta.user.js
+++ b/builds/4chan-X-beta.user.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X beta
-// @version      1.14.0.12
+// @version      1.14.0.13
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -157,7 +157,7 @@ docSet = function() {
 };
 
 g = {
-  VERSION:   '1.14.0.12',
+  VERSION:   '1.14.0.13',
   NAMESPACE: '4chan X.',
   boards:    {}
 };
@@ -5654,25 +5654,29 @@ DataBoard = (function() {
     DataBoard.prototype.changes = [];
 
     DataBoard.prototype.save = function(change, cb) {
-      var changes, snapshot1;
-      snapshot1 = JSON.stringify(this.allData);
       change();
-      changes = this.changes;
-      changes.push(change);
+      this.changes.push(change);
       return $.get(this.key, {
         boards: {}
       }, (function(_this) {
         return function(items) {
-          var c, i, len, snapshot2;
-          _this.initData(items[_this.key]);
-          snapshot2 = JSON.stringify(_this.allData);
-          for (i = 0, len = changes.length; i < len; i++) {
-            c = changes[i];
-            c();
+          var i, len, needSync, ref;
+          if (!_this.changes.length) {
+            return;
           }
+          needSync = (items[_this.key].version || 0) > (_this.allData.version || 0);
+          if (needSync) {
+            _this.initData(items[_this.key]);
+            ref = _this.changes;
+            for (i = 0, len = ref.length; i < len; i++) {
+              change = ref[i];
+              change();
+            }
+          }
+          _this.changes = [];
+          _this.allData.version = (_this.allData.version || 0) + 1;
           return $.set(_this.key, _this.allData, function() {
-            _this.changes = [];
-            if (snapshot1 !== snapshot2) {
+            if (needSync) {
               if (typeof _this.sync === "function") {
                 _this.sync();
               }
@@ -5684,21 +5688,18 @@ DataBoard = (function() {
     };
 
     DataBoard.prototype.forceSync = function(cb) {
-      var changes, snapshot1;
-      snapshot1 = JSON.stringify(this.allData);
-      changes = this.changes;
       return $.get(this.key, {
         boards: {}
       }, (function(_this) {
         return function(items) {
-          var c, i, len, snapshot2;
-          _this.initData(items[_this.key]);
-          snapshot2 = JSON.stringify(_this.allData);
-          for (i = 0, len = changes.length; i < len; i++) {
-            c = changes[i];
-            c();
-          }
-          if (snapshot1 !== snapshot2) {
+          var change, i, len, ref;
+          if ((items[_this.key].version || 0) > (_this.allData.version || 0)) {
+            _this.initData(items[_this.key]);
+            ref = _this.changes;
+            for (i = 0, len = ref.length; i < len; i++) {
+              change = ref[i];
+              change();
+            }
             if (typeof _this.sync === "function") {
               _this.sync();
             }
@@ -5906,6 +5907,9 @@ DataBoard = (function() {
     };
 
     DataBoard.prototype.onSync = function(data) {
+      if (!((data.version || 0) > (this.allData.version || 0))) {
+        return;
+      }
       this.initData(data);
       return typeof this.sync === "function" ? this.sync() : void 0;
     };
diff --git a/builds/4chan-X-noupdate.crx b/builds/4chan-X-noupdate.crx
index 3aa2198ca..d8f48da31 100644
Binary files a/builds/4chan-X-noupdate.crx and b/builds/4chan-X-noupdate.crx differ
diff --git a/builds/4chan-X-noupdate.user.js b/builds/4chan-X-noupdate.user.js
index e8c68a5d8..d66eadf4c 100644
--- a/builds/4chan-X-noupdate.user.js
+++ b/builds/4chan-X-noupdate.user.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X
-// @version      1.14.0.12
+// @version      1.14.0.13
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -157,7 +157,7 @@ docSet = function() {
 };
 
 g = {
-  VERSION:   '1.14.0.12',
+  VERSION:   '1.14.0.13',
   NAMESPACE: '4chan X.',
   boards:    {}
 };
@@ -5654,25 +5654,29 @@ DataBoard = (function() {
     DataBoard.prototype.changes = [];
 
     DataBoard.prototype.save = function(change, cb) {
-      var changes, snapshot1;
-      snapshot1 = JSON.stringify(this.allData);
       change();
-      changes = this.changes;
-      changes.push(change);
+      this.changes.push(change);
       return $.get(this.key, {
         boards: {}
       }, (function(_this) {
         return function(items) {
-          var c, i, len, snapshot2;
-          _this.initData(items[_this.key]);
-          snapshot2 = JSON.stringify(_this.allData);
-          for (i = 0, len = changes.length; i < len; i++) {
-            c = changes[i];
-            c();
+          var i, len, needSync, ref;
+          if (!_this.changes.length) {
+            return;
           }
+          needSync = (items[_this.key].version || 0) > (_this.allData.version || 0);
+          if (needSync) {
+            _this.initData(items[_this.key]);
+            ref = _this.changes;
+            for (i = 0, len = ref.length; i < len; i++) {
+              change = ref[i];
+              change();
+            }
+          }
+          _this.changes = [];
+          _this.allData.version = (_this.allData.version || 0) + 1;
           return $.set(_this.key, _this.allData, function() {
-            _this.changes = [];
-            if (snapshot1 !== snapshot2) {
+            if (needSync) {
               if (typeof _this.sync === "function") {
                 _this.sync();
               }
@@ -5684,21 +5688,18 @@ DataBoard = (function() {
     };
 
     DataBoard.prototype.forceSync = function(cb) {
-      var changes, snapshot1;
-      snapshot1 = JSON.stringify(this.allData);
-      changes = this.changes;
       return $.get(this.key, {
         boards: {}
       }, (function(_this) {
         return function(items) {
-          var c, i, len, snapshot2;
-          _this.initData(items[_this.key]);
-          snapshot2 = JSON.stringify(_this.allData);
-          for (i = 0, len = changes.length; i < len; i++) {
-            c = changes[i];
-            c();
-          }
-          if (snapshot1 !== snapshot2) {
+          var change, i, len, ref;
+          if ((items[_this.key].version || 0) > (_this.allData.version || 0)) {
+            _this.initData(items[_this.key]);
+            ref = _this.changes;
+            for (i = 0, len = ref.length; i < len; i++) {
+              change = ref[i];
+              change();
+            }
             if (typeof _this.sync === "function") {
               _this.sync();
             }
@@ -5906,6 +5907,9 @@ DataBoard = (function() {
     };
 
     DataBoard.prototype.onSync = function(data) {
+      if (!((data.version || 0) > (this.allData.version || 0))) {
+        return;
+      }
       this.initData(data);
       return typeof this.sync === "function" ? this.sync() : void 0;
     };
diff --git a/builds/4chan-X.crx b/builds/4chan-X.crx
index c3aa1ad45..1dbf2881b 100644
Binary files a/builds/4chan-X.crx and b/builds/4chan-X.crx differ
diff --git a/builds/4chan-X.meta.js b/builds/4chan-X.meta.js
index 9686daa03..fb8831905 100644
--- a/builds/4chan-X.meta.js
+++ b/builds/4chan-X.meta.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X
-// @version      1.14.0.12
+// @version      1.14.0.13
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
diff --git a/builds/4chan-X.user.js b/builds/4chan-X.user.js
index 0da12e5c9..d8be82485 100644
--- a/builds/4chan-X.user.js
+++ b/builds/4chan-X.user.js
@@ -1,6 +1,6 @@
 // ==UserScript==
 // @name         4chan X
-// @version      1.14.0.12
+// @version      1.14.0.13
 // @minGMVer     1.14
 // @minFFVer     26
 // @namespace    4chan-X
@@ -157,7 +157,7 @@ docSet = function() {
 };
 
 g = {
-  VERSION:   '1.14.0.12',
+  VERSION:   '1.14.0.13',
   NAMESPACE: '4chan X.',
   boards:    {}
 };
@@ -5654,25 +5654,29 @@ DataBoard = (function() {
     DataBoard.prototype.changes = [];
 
     DataBoard.prototype.save = function(change, cb) {
-      var changes, snapshot1;
-      snapshot1 = JSON.stringify(this.allData);
       change();
-      changes = this.changes;
-      changes.push(change);
+      this.changes.push(change);
       return $.get(this.key, {
         boards: {}
       }, (function(_this) {
         return function(items) {
-          var c, i, len, snapshot2;
-          _this.initData(items[_this.key]);
-          snapshot2 = JSON.stringify(_this.allData);
-          for (i = 0, len = changes.length; i < len; i++) {
-            c = changes[i];
-            c();
+          var i, len, needSync, ref;
+          if (!_this.changes.length) {
+            return;
           }
+          needSync = (items[_this.key].version || 0) > (_this.allData.version || 0);
+          if (needSync) {
+            _this.initData(items[_this.key]);
+            ref = _this.changes;
+            for (i = 0, len = ref.length; i < len; i++) {
+              change = ref[i];
+              change();
+            }
+          }
+          _this.changes = [];
+          _this.allData.version = (_this.allData.version || 0) + 1;
           return $.set(_this.key, _this.allData, function() {
-            _this.changes = [];
-            if (snapshot1 !== snapshot2) {
+            if (needSync) {
               if (typeof _this.sync === "function") {
                 _this.sync();
               }
@@ -5684,21 +5688,18 @@ DataBoard = (function() {
     };
 
     DataBoard.prototype.forceSync = function(cb) {
-      var changes, snapshot1;
-      snapshot1 = JSON.stringify(this.allData);
-      changes = this.changes;
       return $.get(this.key, {
         boards: {}
       }, (function(_this) {
         return function(items) {
-          var c, i, len, snapshot2;
-          _this.initData(items[_this.key]);
-          snapshot2 = JSON.stringify(_this.allData);
-          for (i = 0, len = changes.length; i < len; i++) {
-            c = changes[i];
-            c();
-          }
-          if (snapshot1 !== snapshot2) {
+          var change, i, len, ref;
+          if ((items[_this.key].version || 0) > (_this.allData.version || 0)) {
+            _this.initData(items[_this.key]);
+            ref = _this.changes;
+            for (i = 0, len = ref.length; i < len; i++) {
+              change = ref[i];
+              change();
+            }
             if (typeof _this.sync === "function") {
               _this.sync();
             }
@@ -5906,6 +5907,9 @@ DataBoard = (function() {
     };
 
     DataBoard.prototype.onSync = function(data) {
+      if (!((data.version || 0) > (this.allData.version || 0))) {
+        return;
+      }
       this.initData(data);
       return typeof this.sync === "function" ? this.sync() : void 0;
     };
diff --git a/builds/4chan-X.zip b/builds/4chan-X.zip
index f3349ea02..05f37dba1 100644
Binary files a/builds/4chan-X.zip and b/builds/4chan-X.zip differ
diff --git a/builds/updates-beta.json b/builds/updates-beta.json
index 6c6cb441a..a1b494693 100644
--- a/builds/updates-beta.json
+++ b/builds/updates-beta.json
@@ -3,7 +3,7 @@
     "4chan-x@4chan-x.net": {
       "updates": [
         {
-          "version": "1.14.0.12",
+          "version": "1.14.0.13",
           "update_link": "https://www.4chan-x.net/builds/4chan-X-beta.crx"
         }
       ]
diff --git a/builds/updates-beta.xml b/builds/updates-beta.xml
index 6a7f69151..3cc40c309 100644
--- a/builds/updates-beta.xml
+++ b/builds/updates-beta.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='lacclbnghgdicfifcamcmcnilckjamag'>
-    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X-beta.crx' version='1.14.0.12' />
+    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X-beta.crx' version='1.14.0.13' />
   </app>
 </gupdate>
 
diff --git a/builds/updates.json b/builds/updates.json
index 7535e5307..3381910cb 100644
--- a/builds/updates.json
+++ b/builds/updates.json
@@ -3,7 +3,7 @@
     "4chan-x@4chan-x.net": {
       "updates": [
         {
-          "version": "1.14.0.12",
+          "version": "1.14.0.13",
           "update_link": "https://www.4chan-x.net/builds/4chan-X.crx"
         }
       ]
diff --git a/builds/updates.xml b/builds/updates.xml
index 4939899c1..8e36433a5 100644
--- a/builds/updates.xml
+++ b/builds/updates.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <gupdate xmlns='http://www.google.com/update2/response' protocol='2.0'>
   <app appid='lacclbnghgdicfifcamcmcnilckjamag'>
-    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X.crx' version='1.14.0.12' />
+    <updatecheck codebase='https://www.4chan-x.net/builds/4chan-X.crx' version='1.14.0.13' />
   </app>
 </gupdate>
 
diff --git a/version.json b/version.json
index 19836b2cd..23d80a669 100644
--- a/version.json
+++ b/version.json
@@ -1,4 +1,4 @@
 {
-  "version": "1.14.0.12",
-  "date": "2018-04-01T04:59:25.833Z"
+  "version": "1.14.0.13",
+  "date": "2018-05-01T22:20:21.861Z"
 }
\ No newline at end of file