diff --git a/build/css/ox.ui.css b/build/css/ox.ui.css
index 5e0b838e..c6f7e2f9 100644
--- a/build/css/ox.ui.css
+++ b/build/css/ox.ui.css
@@ -472,8 +472,10 @@ Layers
 
 .OxLayer {
     position: absolute;
-    width: 100%;
-    height: 100%;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
     background: rgb(0, 0, 0);
     opacity: 0;
     overflow: hidden;
@@ -677,6 +679,9 @@ Menus
     padding-top: 2px;
     font-size: 9px;
 }
+.OxMainMenu > .OxTitle:first-child {
+    font-weight: bold;
+}
 .OxMainMenu > .OxTitle.OxSelected {
     background: rgb(48, 48, 48);
     background: -webkit-gradient(linear, left top, left bottom, color-stop(0, rgb(80, 80, 80)), color-stop(1, rgb(48, 48, 48)));
diff --git a/build/css/ox.ui.modern.css b/build/css/ox.ui.modern.css
index 3620db38..eeed9681 100644
--- a/build/css/ox.ui.modern.css
+++ b/build/css/ox.ui.modern.css
@@ -120,10 +120,10 @@ Lists
     background: rgb(18, 18, 18);
 }
 .OxThemeModern .OxTextList .OxItem.OxSelected:nth-child(odd) {
-    background: rgb(30, 30, 30);
+    background: rgb(46, 46, 46);
 }
 .OxThemeModern .OxTextList .OxItem.OxSelected:nth-child(even) {
-    background: rgb(34, 34, 34);
+    background: rgb(50, 50, 50);
 }
 .OxThemeModern .OxTextList .OxFocus .OxItem.OxSelected:nth-child(odd) {
     background: rgb(62, 62, 62);
diff --git a/build/js/ox.js b/build/js/ox.js
index 338d70f6..9a51279a 100644
--- a/build/js/ox.js
+++ b/build/js/ox.js
@@ -96,7 +96,7 @@ Ox.user = function() {
         outerHeight: outerHeight,
         outerWidth: outerWidth
     }
-}
+};
 
 /*
 ================================================================================
@@ -330,6 +330,14 @@ Ox.range = function(start, stop, step) {
     return range;
 };
 
+Ox.serialize = function(obj) {
+    var arr = [];
+    Ox.each(obj, function(k, v) {
+        arr.push(k + "=" + v);
+    });
+    return arr.join("&");
+};
+
 Ox.shuffle = function(arr) {
     /*
     >>> Ox.shuffle([1, 2, 3]).length
@@ -368,6 +376,15 @@ Ox.sum = function(obj) {
     return sum;
 };
 
+Ox.unserialize = function(str) {
+    var arr, obj = {};
+    Ox.each(str.split("&"), function(i, v) {
+        arr = v.split("=");
+        obj[arr[0]] = arr[1];
+    });
+    return obj;
+};
+
 Ox.values = function(obj) {
     /*
     >>> Ox.values({"a": 1, "b": 2, "c": 3}).join(",")
@@ -1708,4 +1725,4 @@ Ox.isUndefined = function(val) {
     true
     */
     return typeof val == "undefined";
-};
+};
\ No newline at end of file
diff --git a/build/js/ox.ui.js b/build/js/ox.ui.js
index 4d153155..3d6e5fee 100644
--- a/build/js/ox.ui.js
+++ b/build/js/ox.ui.js
@@ -3747,11 +3747,15 @@ requires
         };
 
         that.disableItem = function(id) {
-            
+            that.getItem(id).options({
+                disabled: true
+            });
         };
 
         that.enableItem = function(id) {
-
+            that.getItem(id).options({
+                disabled: false
+            });
         };
 
         that.getItem = function(id) {
@@ -3785,7 +3789,9 @@ requires
         };
 
         that.uncheckItem = function(id) {
-            
+            that.getItem(id).options({
+                checked: false
+            });
         };
 
         return that;
@@ -4475,7 +4481,7 @@ requires
                 }
                 that.$status.html(value ? oxui.symbols.check : "")
             } else if (key == "disabled") {
-                that.toggleClass("disabled"); // fixme: this will only work if onChange is only invoked on actual change
+                that.toggleClass("OxDisabled"); // fixme: this will only work if onChange is only invoked on actual change
             } else if (key == "title") {
                 
             }
@@ -4790,4 +4796,4 @@ requires
     */
 
 
-})();
+})();
\ No newline at end of file