diff --git a/head.sub.php b/head.sub.php
index fc658d1aa..dc5664636 100644
--- a/head.sub.php
+++ b/head.sub.php
@@ -45,7 +45,7 @@ if (G5_IS_MOBILE) {
     echo '<meta name="format-detection" content="telephone=no">'.PHP_EOL;
 } else {
     echo '<meta http-equiv="imagetoolbar" content="no">'.PHP_EOL;
-    echo '<meta http-equiv="X-UA-Compatible" content="IE=10,chrome=1">'.PHP_EOL;
+    echo '<meta http-equiv="X-UA-Compatible" content="IE=Edge">'.PHP_EOL;
 }
 
 if($config['cf_add_meta'])
diff --git a/plugin/editor/cheditor5/popup/js/image.html5.js b/plugin/editor/cheditor5/popup/js/image.html5.js
index b4ed00b0e..fc97d6cd0 100644
--- a/plugin/editor/cheditor5/popup/js/image.html5.js
+++ b/plugin/editor/cheditor5/popup/js/image.html5.js
@@ -1064,7 +1064,11 @@ DoUpload.prototype = {
 
         if (evt.target.readyState === FileReader.DONE) {
             blob = new self.MyBlob(self.NewBlob(evt.target.result, filetype));
-            orientation = self.getOrientation(evt.target.result.slice(0, 64 * 1024));
+            try {
+                orientation = self.getOrientation(evt.target.result.slice(0, 64 * 1024));
+            } catch(err) {
+
+            }
             image = new Image();
 
             image.onload = function () {