diff --git a/build/js/ox.ui.js b/build/js/ox.ui.js
index 5e737809..d6d82345 100644
--- a/build/js/ox.ui.js
+++ b/build/js/ox.ui.js
@@ -2377,7 +2377,6 @@ requires
                     itemHeight: 16,
                     itemWidth: 16,
                     keys: [],
-                    listLength: 0,
                     orientation: "vertical",
                     request: function() {}, // {sort:, range:, callback:}, without parameter returns {items, size etc.}
                     rowLength: 1,
@@ -2542,7 +2541,6 @@ requires
                 offset = page * self.pageLength,
                 range = [offset, offset + (page < self.pages - 1 ?
                         self.pageLength : self.listLength % self.pageLength)];
-            Ox.print("keys", keys)
             if (Ox.isUndefined(self.$pages[page])) {
                 self.requests.push(self.options.request({
                     callback: function(result) {
@@ -2696,39 +2694,50 @@ requires
         };
 
         that.reload = function() {
+
             $.each(self.requests, function(i, v) {
                 Ox.Request.cancel(v);
             });
-            self.requests = [];
-            if (self.selected.length) {
+            $.extend(self, {
+                $items: [],
+                $pages: [],
+                page: 0,
+                requests: []
+            });
+
+            // fixme: optimize: send non-selected ids if more than half of the items are selected
+            Ox.print(self.selected.length, self.listLength);
+            if (self.selected.length && self.selected.length < self.listLength) {
                 Ox.print("sort", self.options.sort, "ids", $.map(self.selected, function(v, i) {
                     return self.ids[v];
                 }));
                 self.requests.push(self.options.request({
-                    callback: function(result) {
-                        self.selected = [];
-                        $.each(result.data.positions, function(id, pos) {
-                            Ox.print("id", id, "pos", pos)
-                            self.selected.push(pos);
-                            addToSelection(pos);
-                        });
-                    },
+                    callback: callback,
                     ids: $.map(self.selected, function(v, i) {
                         return self.ids[v];
                     }),
                     sort: self.options.sort
                 }));
-            }            
-            $.extend(self, {
-                $items: [],
-                $pages: [],
-                ids: {},
-                page: 0,
-                selected: []
-            });
-            that.$content.empty();
-            that.scrollTop(0);
-            loadPages(self.page);
+            } else {
+                callback();
+            }
+
+            function callback(result) {
+                if (result) {
+                    $.extend(self, {
+                        ids: {},
+                        selected: []
+                    });
+                    $.each(result.data.positions, function(id, pos) {
+                        Ox.print("id", id, "pos", pos)
+                        self.selected.push(pos);
+                    });
+                }
+                that.$content.empty();
+                that.scrollTop(0);
+                loadPages(self.page);
+            }
+
         }
 
         that.sort = function(key, operator) {