diff --git a/release/antos-1.2.0.tar.gz b/release/antos-1.2.0.tar.gz
new file mode 100644
index 0000000..5c45dfb
Binary files /dev/null and b/release/antos-1.2.0.tar.gz differ
diff --git a/src/core/BaseApplication.ts b/src/core/BaseApplication.ts
index 68111ad..97ca0fb 100644
--- a/src/core/BaseApplication.ts
+++ b/src/core/BaseApplication.ts
@@ -252,11 +252,11 @@ namespace OS {
              *
              * @param {string} fnk meta or modifier key e.g. `CTRL`, `ALT`, `SHIFT` or `META`
              * @param {string} c a regular key
-             * @param {JQuery.KeyboardEventBase} e JQuery keyboard event
+             * @param {JQuery.KeyDownEvent} e JQuery keyboard event
              * @returns {boolean} return whether the shortcut is executed
              * @memberof BaseApplication
              */
-            shortcut(fnk: string, c: string, e: JQuery.KeyUpEvent): boolean {
+            shortcut(fnk: string, c: string, e: JQuery.KeyDownEvent): boolean {
                 if (!this.keycomb[fnk]) {
                     return true;
                 }
diff --git a/src/core/BaseDialog.ts b/src/core/BaseDialog.ts
index a1d4d42..791531c 100644
--- a/src/core/BaseDialog.ts
+++ b/src/core/BaseDialog.ts
@@ -63,6 +63,7 @@ namespace OS {
              */
             quit(): void {
                 const evt = new BaseEvent("exit", false);
+                this.onexit(evt);
                 if (!evt.prevent) {
                     delete this._observable;
                     if (this.scheme) {
@@ -71,7 +72,6 @@ namespace OS {
                     if (this.dialog) {
                         return this.dialog.quit();
                     }
-                    this.onexit(evt);
                 }
             }
 
diff --git a/src/core/gui.ts b/src/core/gui.ts
index c6a4905..fe5567b 100644
--- a/src/core/gui.ts
+++ b/src/core/gui.ts
@@ -43,7 +43,7 @@ namespace OS {
              *
              * @memberof ShortcutType
              */
-            [propName: string]: GenericObject<(e: JQuery.KeyUpEvent) => void>;
+            [propName: string]: GenericObject<(e: JQuery.KeyDownEvent) => void>;
         }
 
         /**
@@ -734,13 +734,13 @@ namespace OS {
          *
          * @export
          * @param {string} k the hotkey e.g. `ALT-C`
-         * @param {(e: JQuery.MouseDownEvent) => void} f handle function
+         * @param {(e: JQuery.KeyPressEvent) => void} f handle function
          * @param {boolean} force force to rebind the hotkey
          * @returns {void}
          */
         export function bindKey(
             k: string,
-            f: (e: JQuery.KeyUpEvent) => void,
+            f: (e: JQuery.KeyDownEvent) => void,
             force: boolean = true
         ): void {
             const arr = k.toUpperCase().split("-");
@@ -815,7 +815,6 @@ namespace OS {
             if (arr.length > 1) {
                 tip = arr[1];
             }
-            console.log(el);
             const offset = $(el).offset();
             const w = $(el).width();
             const h = $(el).height();
@@ -903,7 +902,7 @@ namespace OS {
             $("#wrapper").append(scheme);
 
             announcer.observable.one("sysdockloaded", () => {
-                $(window).on("keyup", function (event) {
+                $(window).on("keydown", function (event) {
                     const dock = $("#sysdock")[0] as tag.AppDockTag;
                     if (!dock) {
                         return;
@@ -924,7 +923,7 @@ namespace OS {
                     if (event.shiftKey) {
                         fnk += "SHIFT";
                     }
-
+                    console.log(fnk, c);
                     if (fnk == "") {
                         return;
                     }
diff --git a/src/core/tags/SystemPanelTag.ts b/src/core/tags/SystemPanelTag.ts
index 00e64aa..6aba64f 100644
--- a/src/core/tags/SystemPanelTag.ts
+++ b/src/core/tags/SystemPanelTag.ts
@@ -325,15 +325,21 @@ namespace OS {
                 {
                     if(!setting.system.startup.pinned)
                             return;
-                    (this.refs.pinned as GUI.tag.MenuTag).items = setting.system.startup.pinned.map((name) => {
-                        const app = setting.system.packages[name];
-                        return { 
-                            icon: app.icon,
-                            iconclass: app.iconclass,
-                            app: app.app,
-                            tooltip: `cb:${app.name}`
-                        };
-                    });
+                    (this.refs.pinned as GUI.tag.MenuTag).items = 
+                    setting.system.startup.pinned
+                        .filter((el) =>{
+                            const app = setting.system.packages[el];
+                            return app && app.app
+                        })
+                        .map((name) => {
+                            const app = setting.system.packages[name];
+                            return { 
+                                icon: app.icon,
+                                iconclass: app.iconclass,
+                                app: app.app,
+                                tooltip: `cb:${app.name}`
+                            };
+                        });
                 }
 
                 /**
diff --git a/src/packages/CodePad/main.ts b/src/packages/CodePad/main.ts
index cd374b6..359d2d9 100644
--- a/src/packages/CodePad/main.ts
+++ b/src/packages/CodePad/main.ts
@@ -361,7 +361,7 @@ namespace OS {
 
                 this.bindKey("ALT-N", () => this.menuAction("new"));
                 this.bindKey("ALT-O", () => this.menuAction("open"));
-                this.bindKey("CTRL-ALT-F", () => this.menuAction("opendir"));
+                this.bindKey("ALT-F", () => this.menuAction("opendir"));
                 this.bindKey("CTRL-S", () => this.menuAction("save"));
                 this.bindKey("ALT-W", () => this.menuAction("saveas"));
 
@@ -792,7 +792,7 @@ namespace OS {
                         {
                             text: __("Open Folder"),
                             dataid: "opendir",
-                            shortcut: "C-A-F",
+                            shortcut: "A-F",
                         },
                         { text: __("Save"), dataid: "save", shortcut: "C-S" },
                         {