diff --git a/release/antos-1.2.0.tar.gz b/release/antos-1.2.0.tar.gz
index 348062e..7f2a751 100644
Binary files a/release/antos-1.2.0.tar.gz and b/release/antos-1.2.0.tar.gz differ
diff --git a/src/core/tags/AppDockTag.ts b/src/core/tags/AppDockTag.ts
index c7384cc..6c174a3 100644
--- a/src/core/tags/AppDockTag.ts
+++ b/src/core/tags/AppDockTag.ts
@@ -61,10 +61,10 @@ namespace OS {
                  * process in the dock
                  *
                  * @private
-                 * @type {application.BaseApplication}
+                 * @type {AppDockItemType}
                  * @memberof AppDockTag
                  */
-                private _selectedApp: application.BaseApplication;
+                private _selectedItem: AppDockItemType;
 
                 /**
                  *Creates an instance of AppDockTag.
@@ -152,24 +152,39 @@ namespace OS {
                  * @memberof AppDockTag
                  */
                 set selectedApp(v: application.BaseApplication) {
-                    this._selectedApp = v;
                     let el = undefined;
                     for (let it of this.items) {
                         it.app.blur();
                         $(it.domel).removeClass();
                         if (v && v === it.app) {
-                            el = it.domel;
+                            el = it;
                         }
                     }
+                    this._selectedItem = el;
                     if (!el) {
                         return;
                     }
-                    $(el).addClass("selected");
+                    $(el.domel).addClass("selected");
                     ($(Ant.OS.GUI.workspace)[0] as FloatListTag).unselect();
                 }
 
                 get selectedApp(): application.BaseApplication {
-                    return this._selectedApp;
+                    if(!this._selectedItem)
+                        return undefined;
+                    return this._selectedItem.app;
+                }
+
+
+                /**
+                 * Get selected item of the dock
+                 *
+                 * @readonly
+                 * @type {AppDockItemType}
+                 * @memberof AppDockTag
+                 */
+                get selectedItem(): AppDockItemType
+                {
+                    return this._selectedItem;
                 }
 
                 /**
@@ -267,6 +282,41 @@ namespace OS {
                         return m.show(e);
                     };
                     announcer.trigger("sysdockloaded", undefined);
+                    GUI.bindKey("CTRL-ALT-2", (e) =>{
+                        if(!this.items || this.items.length === 0)
+                        {
+                            return;
+                        }
+                        let index = this.items.indexOf(this.selectedItem);
+                        if(index < 0)
+                        {
+                            index = 0;
+                        }
+                        else
+                        {
+                            index++;
+                        }
+                        if(index >= this.items.length)
+                            index = 0;
+                        this.items[index].app.trigger("focus");
+                    });
+                    GUI.bindKey("CTRL-ALT-1", (e) =>{
+                        if(!this.items || this.items.length === 0)
+                        {
+                            return;
+                        }
+                        let index = this.items.indexOf(this.selectedItem);
+                        index--;
+                        if(index < 0)
+                        {
+                            index = this.items.length - 1;
+                        }
+                        if(index < 0)
+                        {
+                            return;
+                        }
+                        this.items[index].app.trigger("focus");
+                    });
                 }
             }
             define("afx-apps-dock", AppDockTag);
diff --git a/src/core/tags/SystemPanelTag.ts b/src/core/tags/SystemPanelTag.ts
index 6aba64f..faa8d6f 100644
--- a/src/core/tags/SystemPanelTag.ts
+++ b/src/core/tags/SystemPanelTag.ts
@@ -30,6 +30,21 @@ namespace OS {
                  */
                 private _view: boolean;
 
+                /**
+                 * Store pending loading task
+                 *
+                 * @private
+                 * @type {number[]}
+                 * @memberof SystemPanelTag
+                 */
+                private _pending_task: number[];
+
+                /**
+                 * Loading animation check timeout
+                 *
+                 * @memberof SystemPanelTag
+                 */
+                private _loading_toh: any;
                 /**
                  * Place holder for a private callback function
                  *
@@ -49,6 +64,8 @@ namespace OS {
                         iconclass: "fa fa-circle",
                     };
                     this._view = false;
+                    this._pending_task = [];
+                    this._loading_toh = undefined;
                 }
 
                 /**
@@ -342,6 +359,23 @@ namespace OS {
                         });
                 }
 
+                /**
+                 * Check if the loading tasks ended,
+                 * if it the case, stop the animation
+                 *
+                 * @private
+                 * @memberof SystemPanelTag
+                 */
+                private animation_check(): void {
+                    if(this._pending_task.length === 0)
+                    {
+                         $(this.refs.panel).removeClass("loading");
+                        $(GUI.workspace).css("cursor", "auto");
+                    }
+                    if(this._loading_toh)
+                        clearTimeout(this._loading_toh);
+                    this._loading_toh = undefined;
+                }
                 /**
                  * Mount the tag bind some basic event
                  *
@@ -435,6 +469,24 @@ namespace OS {
                     announcer.observable.on("app-pinned", (d) => {
                         this.RefreshPinnedApp();
                     });
+                    announcer.observable.on("loading", (o) => {
+                        this._pending_task.push(o.id);
+                        if(!$(this.refs.panel).hasClass("loading"))
+                            $(this.refs.panel).addClass("loading");
+                        $(GUI.workspace).css("cursor", "wait");
+                    });
+    
+                    announcer.observable.on("loaded", (o) => {
+                        const i = this._pending_task.indexOf(o.id);
+                        if (i >= 0) {
+                            this._pending_task.splice(i, 1);
+                        }
+                        if (this._pending_task.length === 0) {
+                            // set time out
+                            if(!this._loading_toh)
+                                this._loading_toh = setTimeout(() => this.animation_check(),1000);
+                        }
+                    });
                     this.RefreshPinnedApp();
                 }
             }
diff --git a/src/packages/Syslog/PushNotification.ts b/src/packages/Syslog/PushNotification.ts
index 1d5e62e..a5e1671 100644
--- a/src/packages/Syslog/PushNotification.ts
+++ b/src/packages/Syslog/PushNotification.ts
@@ -75,11 +75,9 @@ namespace OS {
                 if (b && this.iconclass === "fa fa-bars") {
                     this.iconclass = "fa fa-spinner fa-spin";
                     this.update();
-                    $(this._gui.workspace).css("cursor", "wait");
                 } else if (!b && this.iconclass === "fa fa-spinner fa-spin") {
                     this.iconclass = "fa fa-bars";
                     this.update();
-                    $(this._gui.workspace).css("cursor", "auto");
                 }
             }
 
diff --git a/src/themes/system/afx-sys-panel.css b/src/themes/system/afx-sys-panel.css
index 1d34a47..dde958d 100644
--- a/src/themes/system/afx-sys-panel.css
+++ b/src/themes/system/afx-sys-panel.css
@@ -8,7 +8,50 @@ afx-sys-panel > div{
      margin:0;
      padding: 0;
      position:absolute;
- }
+}
+
+afx-sys-panel > div.loading::before{
+    background-color: orangered;
+    content: "";
+    position: absolute;
+    height: 2px;
+    width: 0%;
+}
+
+afx-sys-panel > div.loading::before {
+    right: 0;
+    bottom:0;
+    animation: sys-loading 1s linear infinite;
+}
+
+@keyframes sys-loading {
+    0% {
+        right: auto;
+        left: 0;
+        width: 25%;
+    }
+    25% {
+        right: auto;
+        left: 25%;
+        width: 25%;
+    }
+    50% {
+        right: auto;
+        left: 50%;
+        width: 25%;
+    }
+    75% {
+        right: auto;
+        left: 75%;
+        width: 25%;
+    }
+    100% {
+        right: auto;
+        left: 100%;
+        width: 12.5%;
+    }
+}
+
 afx-sys-panel .afx-panel-os-menu {
     padding:0;
     margin: 0;