Fix: some bugs

src/game/menu/menu_typing_practice.js

@@ -14,8 +14,7 @@ class MenuTypingPractice {
 
 		// top
 		let backButton = new BackButton( () => {
-			sessionStorageManager.clear();
-			location.href = '../../web/client/login.html';
+			location.href = '../../web/client/menu_app.html';
 		});
 		let fullscreenButton = new FullscreenButton(this.game);
 
@@ -55,7 +54,8 @@ class MenuTypingPractice {
 			let activeApp = replyJSON[i];
 			if(self.isMouseApp(activeApp)) {
 				mouseAppIndex++;
-				new AppButton(startX + 150 * mouseAppIndex, 300, AppButton.TYPE_MOUSE, activeApp.AppName,
+				new AppButton(startX + 150 * mouseAppIndex, 300, AppButton.TYPE_MOUSE,
+					AppButton.NONE_ICON, "양손 기본",
 					() => {
 						sessionStorageManager.playingAppID = activeApp.AppID;
 						sessionStorageManager.playingAppName = activeApp.AppName;
@@ -66,7 +66,8 @@ class MenuTypingPractice {
 		}
 
 		if(typingAppCount > 0) {
-			new AppButton(game.world.width / 2, 500, AppButton.TYPE_TYPING, "icon_fullscreen",
+			new AppButton(game.world.width / 2, 500, AppButton.TYPE_TYPING,
+				AppButton.NONE_ICON, "검지 글쇠",
 				() => {
 					location.href = '../../web/client/menu_typing_app.html';
 				}