diff --git a/MediaBrowser.Api/UserService.cs b/MediaBrowser.Api/UserService.cs
index 62958fe118..1bb1f2e412 100644
--- a/MediaBrowser.Api/UserService.cs
+++ b/MediaBrowser.Api/UserService.cs
@@ -228,7 +228,7 @@ namespace MediaBrowser.Api
             if (!success)
             {
                 // Unauthorized
-                throw new ResourceNotFoundException("Invalid user or password entered.");
+                throw new UnauthorizedAccessException("Invalid user or password entered.");
             }
         }
 
@@ -247,7 +247,7 @@ namespace MediaBrowser.Api
 
             if (request.ResetPassword)
             {
-                var task = user.ResetPassword(_userManager);
+                var task = _userManager.ResetPassword(user);
 
                 Task.WaitAll(task);
             }
@@ -257,10 +257,10 @@ namespace MediaBrowser.Api
 
                 if (!success)
                 {
-                    throw new ResourceNotFoundException("Invalid user or password entered.");
+                    throw new UnauthorizedAccessException("Invalid user or password entered.");
                 }
 
-                var task = user.ChangePassword(request.NewPassword, _userManager);
+                var task = _userManager.ChangePassword(user, request.NewPassword);
 
                 Task.WaitAll(task);
             }
diff --git a/MediaBrowser.Controller/Entities/User.cs b/MediaBrowser.Controller/Entities/User.cs
index 7e50b1ea55..849b9cfeec 100644
--- a/MediaBrowser.Controller/Entities/User.cs
+++ b/MediaBrowser.Controller/Entities/User.cs
@@ -1,15 +1,14 @@
 using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller.IO;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Model.Configuration;
+using MediaBrowser.Model.Serialization;
 using System;
 using System.IO;
 using System.Linq;
 using System.Runtime.Serialization;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Model.Serialization;
 
 namespace MediaBrowser.Controller.Entities
 {
@@ -425,26 +424,5 @@ namespace MediaBrowser.Controller.Entities
                 FileSystem.CopyAll(defaultPath, userPath);
             }
         }
-
-        /// <summary>
-        /// Resets the password by clearing it.
-        /// </summary>
-        /// <returns>Task.</returns>
-        public Task ResetPassword(IUserManager userManager)
-        {
-            return ChangePassword(string.Empty, userManager);
-        }
-
-        /// <summary>
-        /// Changes the password.
-        /// </summary>
-        /// <param name="newPassword">The new password.</param>
-        /// <returns>Task.</returns>
-        public Task ChangePassword(string newPassword, IUserManager userManager)
-        {
-            Password = string.IsNullOrEmpty(newPassword) ? string.Empty : newPassword.GetMD5().ToString();
-
-            return userManager.UpdateUser(this);
-        }
     }
 }
diff --git a/MediaBrowser.Controller/Library/IUserManager.cs b/MediaBrowser.Controller/Library/IUserManager.cs
index cb37b81458..1a2c1482ca 100644
--- a/MediaBrowser.Controller/Library/IUserManager.cs
+++ b/MediaBrowser.Controller/Library/IUserManager.cs
@@ -159,5 +159,20 @@ namespace MediaBrowser.Controller.Library
         /// <param name="item">The item.</param>
         /// <param name="data">The data.</param>
         Task SaveUserDataForItem(User user, BaseItem item, UserItemData data);
+
+        /// <summary>
+        /// Resets the password.
+        /// </summary>
+        /// <param name="user">The user.</param>
+        /// <returns>Task.</returns>
+        Task ResetPassword(User user);
+
+        /// <summary>
+        /// Changes the password.
+        /// </summary>
+        /// <param name="user">The user.</param>
+        /// <param name="newPassword">The new password.</param>
+        /// <returns>Task.</returns>
+        Task ChangePassword(User user, string newPassword);
     }
 }
diff --git a/MediaBrowser.Server.Implementations/Library/UserManager.cs b/MediaBrowser.Server.Implementations/Library/UserManager.cs
index a3a24fb344..8928ed238e 100644
--- a/MediaBrowser.Server.Implementations/Library/UserManager.cs
+++ b/MediaBrowser.Server.Implementations/Library/UserManager.cs
@@ -1,4 +1,6 @@
-using MediaBrowser.Common.Events;
+using System.Security.Cryptography;
+using System.Text;
+using MediaBrowser.Common.Events;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller;
 using MediaBrowser.Controller.Configuration;
@@ -185,10 +187,9 @@ namespace MediaBrowser.Server.Implementations.Library
                 throw new ArgumentNullException("user");
             }
 
-            password = password ?? string.Empty;
-            var existingPassword = string.IsNullOrEmpty(user.Password) ? string.Empty.GetMD5().ToString() : user.Password;
+            var existingPasswordString = string.IsNullOrEmpty(user.Password) ? GetSha1String(string.Empty) : user.Password;
 
-            var success = password.GetMD5().ToString().Equals(existingPassword);
+            var success = string.Equals(existingPasswordString, password.Replace("-", string.Empty), StringComparison.OrdinalIgnoreCase);
 
             // Update LastActivityDate and LastLoginDate, then save
             if (success)
@@ -202,6 +203,20 @@ namespace MediaBrowser.Server.Implementations.Library
             return success;
         }
 
+        /// <summary>
+        /// Gets the sha1 string.
+        /// </summary>
+        /// <param name="str">The STR.</param>
+        /// <returns>System.String.</returns>
+        private static string GetSha1String(string str)
+        {
+            using (var provider = SHA1.Create())
+            {
+                var hash = provider.ComputeHash(Encoding.UTF8.GetBytes(str));
+                return BitConverter.ToString(hash).Replace("-", string.Empty);
+            }
+        }
+
         /// <summary>
         /// Logs the user activity.
         /// </summary>
@@ -460,6 +475,33 @@ namespace MediaBrowser.Server.Implementations.Library
             Users = null;
         }
 
+        /// <summary>
+        /// Resets the password by clearing it.
+        /// </summary>
+        /// <returns>Task.</returns>
+        public Task ResetPassword(User user)
+        {
+            return ChangePassword(user, string.Empty);
+        }
+
+        /// <summary>
+        /// Changes the password.
+        /// </summary>
+        /// <param name="user">The user.</param>
+        /// <param name="newPassword">The new password.</param>
+        /// <returns>Task.</returns>
+        public Task ChangePassword(User user, string newPassword)
+        {
+            if (user == null)
+            {
+                throw new ArgumentNullException("user");
+            }
+
+            user.Password = string.IsNullOrEmpty(newPassword) ? string.Empty : GetSha1String(newPassword);
+
+            return UpdateUser(user);
+        }
+
         /// <summary>
         /// Instantiates the new user.
         /// </summary>
@@ -475,6 +517,7 @@ namespace MediaBrowser.Server.Implementations.Library
                 DateModified = DateTime.UtcNow
             };
         }
+
         /// <summary>
         /// Used to report that playback has started for an item
         /// </summary>
diff --git a/MediaBrowser.WebDashboard/ApiClient.js b/MediaBrowser.WebDashboard/ApiClient.js
index 31022de382..4081c31e2e 100644
--- a/MediaBrowser.WebDashboard/ApiClient.js
+++ b/MediaBrowser.WebDashboard/ApiClient.js
@@ -1061,11 +1061,8 @@ var ApiClient = {
         var url = ApiClient.getUrl("Users/" + userId + "/authenticate");
 
         var postData = {
+            password: SHA1(password || "")
         };
-
-        if (password) {
-            postData.password = password;
-        }
         
         return $.ajax({
             type: "POST",
@@ -1093,9 +1090,7 @@ var ApiClient = {
         var postData = {
         };
 
-        if (currentPassword) {
-            postData.currentPassword = currentPassword;
-        }
+        postData.currentPassword = SHA1(currentPassword);
         if (newPassword) {
             postData.newPassword = newPassword;
         }
@@ -1117,7 +1112,7 @@ var ApiClient = {
         var postData = {
         };
 
-        postData.resetPassword = 1;
+        postData.resetPassword = true;
         return $.post(url, postData);
     },
 
diff --git a/MediaBrowser.WebDashboard/Html/scripts/Extensions.js b/MediaBrowser.WebDashboard/Html/scripts/Extensions.js
index dba43a7046..699ad61433 100644
--- a/MediaBrowser.WebDashboard/Html/scripts/Extensions.js
+++ b/MediaBrowser.WebDashboard/Html/scripts/Extensions.js
@@ -230,7 +230,180 @@ function parseISO8601Date(s, toLocal) {
     return new Date(ms);
 };
 
+/**
+*
+*  Secure Hash Algorithm (SHA1)
+*  http://www.webtoolkit.info/
+*
+**/
 
+function SHA1(msg) {
+
+    function rotate_left(n, s) {
+        var t4 = (n << s) | (n >>> (32 - s));
+        return t4;
+    };
+
+    function lsb_hex(val) {
+        var str = "";
+        var i;
+        var vh;
+        var vl;
+
+        for (i = 0; i <= 6; i += 2) {
+            vh = (val >>> (i * 4 + 4)) & 0x0f;
+            vl = (val >>> (i * 4)) & 0x0f;
+            str += vh.toString(16) + vl.toString(16);
+        }
+        return str;
+    };
+
+    function cvt_hex(val) {
+        var str = "";
+        var i;
+        var v;
+
+        for (i = 7; i >= 0; i--) {
+            v = (val >>> (i * 4)) & 0x0f;
+            str += v.toString(16);
+        }
+        return str;
+    };
+
+
+    function Utf8Encode(string) {
+        string = string.replace(/\r\n/g, "\n");
+        var utftext = "";
+
+        for (var n = 0; n < string.length; n++) {
+
+            var c = string.charCodeAt(n);
+
+            if (c < 128) {
+                utftext += String.fromCharCode(c);
+            }
+            else if ((c > 127) && (c < 2048)) {
+                utftext += String.fromCharCode((c >> 6) | 192);
+                utftext += String.fromCharCode((c & 63) | 128);
+            }
+            else {
+                utftext += String.fromCharCode((c >> 12) | 224);
+                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
+                utftext += String.fromCharCode((c & 63) | 128);
+            }
+
+        }
+
+        return utftext;
+    };
+
+    var blockstart;
+    var i, j;
+    var W = new Array(80);
+    var H0 = 0x67452301;
+    var H1 = 0xEFCDAB89;
+    var H2 = 0x98BADCFE;
+    var H3 = 0x10325476;
+    var H4 = 0xC3D2E1F0;
+    var A, B, C, D, E;
+    var temp;
+
+    msg = Utf8Encode(msg);
+
+    var msg_len = msg.length;
+
+    var word_array = new Array();
+    for (i = 0; i < msg_len - 3; i += 4) {
+        j = msg.charCodeAt(i) << 24 | msg.charCodeAt(i + 1) << 16 |
+		msg.charCodeAt(i + 2) << 8 | msg.charCodeAt(i + 3);
+        word_array.push(j);
+    }
+
+    switch (msg_len % 4) {
+        case 0:
+            i = 0x080000000;
+            break;
+        case 1:
+            i = msg.charCodeAt(msg_len - 1) << 24 | 0x0800000;
+            break;
+
+        case 2:
+            i = msg.charCodeAt(msg_len - 2) << 24 | msg.charCodeAt(msg_len - 1) << 16 | 0x08000;
+            break;
+
+        case 3:
+            i = msg.charCodeAt(msg_len - 3) << 24 | msg.charCodeAt(msg_len - 2) << 16 | msg.charCodeAt(msg_len - 1) << 8 | 0x80;
+            break;
+    }
+
+    word_array.push(i);
+
+    while ((word_array.length % 16) != 14) word_array.push(0);
+
+    word_array.push(msg_len >>> 29);
+    word_array.push((msg_len << 3) & 0x0ffffffff);
+
+
+    for (blockstart = 0; blockstart < word_array.length; blockstart += 16) {
+
+        for (i = 0; i < 16; i++) W[i] = word_array[blockstart + i];
+        for (i = 16; i <= 79; i++) W[i] = rotate_left(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1);
+
+        A = H0;
+        B = H1;
+        C = H2;
+        D = H3;
+        E = H4;
+
+        for (i = 0; i <= 19; i++) {
+            temp = (rotate_left(A, 5) + ((B & C) | (~B & D)) + E + W[i] + 0x5A827999) & 0x0ffffffff;
+            E = D;
+            D = C;
+            C = rotate_left(B, 30);
+            B = A;
+            A = temp;
+        }
+
+        for (i = 20; i <= 39; i++) {
+            temp = (rotate_left(A, 5) + (B ^ C ^ D) + E + W[i] + 0x6ED9EBA1) & 0x0ffffffff;
+            E = D;
+            D = C;
+            C = rotate_left(B, 30);
+            B = A;
+            A = temp;
+        }
+
+        for (i = 40; i <= 59; i++) {
+            temp = (rotate_left(A, 5) + ((B & C) | (B & D) | (C & D)) + E + W[i] + 0x8F1BBCDC) & 0x0ffffffff;
+            E = D;
+            D = C;
+            C = rotate_left(B, 30);
+            B = A;
+            A = temp;
+        }
+
+        for (i = 60; i <= 79; i++) {
+            temp = (rotate_left(A, 5) + (B ^ C ^ D) + E + W[i] + 0xCA62C1D6) & 0x0ffffffff;
+            E = D;
+            D = C;
+            C = rotate_left(B, 30);
+            B = A;
+            A = temp;
+        }
+
+        H0 = (H0 + A) & 0x0ffffffff;
+        H1 = (H1 + B) & 0x0ffffffff;
+        H2 = (H2 + C) & 0x0ffffffff;
+        H3 = (H3 + D) & 0x0ffffffff;
+        H4 = (H4 + E) & 0x0ffffffff;
+
+    }
+
+    var temp = cvt_hex(H0) + cvt_hex(H1) + cvt_hex(H2) + cvt_hex(H3) + cvt_hex(H4);
+
+    return temp.toLowerCase();
+
+}
 
 // jqm.page.params.js - version 0.1
 // Copyright (c) 2011, Kin Blas
diff --git a/MediaBrowser.WebDashboard/Html/scripts/MediaPlayer.js b/MediaBrowser.WebDashboard/Html/scripts/MediaPlayer.js
index 4c78d5dfa5..928fb06b68 100644
--- a/MediaBrowser.WebDashboard/Html/scripts/MediaPlayer.js
+++ b/MediaBrowser.WebDashboard/Html/scripts/MediaPlayer.js
@@ -147,9 +147,9 @@
 
         var html = '';
         html += '<video class="itemVideo" preload="none" controls autoplay>';
+        html += '<source type="video/webm" src="' + webmVideoUrl + '" />';
         html += '<source type="video/mp4" src="' + mp4VideoUrl + '" />';
         html += '<source type=\'video/mp2t; codecs="h264, aac"\' src="' + tsVideoUrl + '" />';
-        html += '<source type="video/webm" src="' + webmVideoUrl + '" />';
         html += '<source type="application/x-mpegURL" src="' + hlsVideoUrl + '" />';
         html += '<source type="video/ogg" src="' + ogvVideoUrl + '" />';
         
diff --git a/MediaBrowser.WebDashboard/packages.config b/MediaBrowser.WebDashboard/packages.config
index fb7a49ef6f..c2dae059d6 100644
--- a/MediaBrowser.WebDashboard/packages.config
+++ b/MediaBrowser.WebDashboard/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="MediaBrowser.ApiClient.Javascript" version="3.0.40" targetFramework="net45" />
+  <package id="MediaBrowser.ApiClient.Javascript" version="3.0.41" targetFramework="net45" />
   <package id="ServiceStack" version="3.9.38" targetFramework="net45" />
   <package id="ServiceStack.Common" version="3.9.38" targetFramework="net45" />
   <package id="ServiceStack.OrmLite.SqlServer" version="3.9.39" targetFramework="net45" />