diff --git a/.gitignore b/.gitignore
index 994f1e6..6d44399 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,6 +35,8 @@ $RECYCLE.BIN/
 .Spotlight-V100
 .Trashes
 
+.vscode
+
 # Directories potentially created on remote AFP share
 .AppleDB
 .AppleDesktop
diff --git a/app.py b/app.py
index 11c4b44..d288d98 100644
--- a/app.py
+++ b/app.py
@@ -86,7 +86,7 @@ def route_index():
 
 
 @app.route('/api/preview')
-@app.cache.cached(timeout=15)
+@app.cache.cached(timeout=15, query_string=True)
 def route_api_preview():
     song_id = request.args.get('id', None)
     if not song_id or not re.match('^[0-9]+$', song_id):
diff --git a/public/src/js/songselect.js b/public/src/js/songselect.js
index 6fd15f8..ad48015 100644
--- a/public/src/js/songselect.js
+++ b/public/src/js/songselect.js
@@ -307,15 +307,15 @@ class SongSelect{
 		this.gamepad = new Gamepad({
 			confirm: ["b", "start", "ls", "rs"],
 			back: ["a"],
-			left: ["l", "lsl"],
-			right: ["r", "lsr"],
+			left: ["l", "lsl", "lt"],
+			right: ["r", "lsr", "rt"],
 			up: ["u", "lsu"],
 			down: ["d", "lsd"],
 			session: ["back"],
 			ctrl: ["y"],
 			shift: ["x"],
-			jump_left: ["lb", "lt"],
-			jump_right: ["rb", "rt"]
+			jump_left: ["lb"],
+			jump_right: ["rb"]
 		}, this.keyPress.bind(this))
 		
 		if(!assets.customSongs){
@@ -588,6 +588,10 @@ class SongSelect{
 	}
 
 	categoryJump(moveBy){
+		if(this.state.locked === 1){
+			return
+		}
+
 		this.state.catJump = true
 		this.state.move = moveBy;
 		this.state.locked = 1
@@ -1010,7 +1014,7 @@ class SongSelect{
 			var resize2 = changeSpeed - resize
 			var scroll = resize2 - resize - scrollDelay * 2
 			var elapsed = ms - this.state.moveMS
-			if(this.state.move && ms > this.state.moveMS + resize2 - scrollDelay){
+			if(this.state.catJump || (this.state.move && ms > this.state.moveMS + resize2 - scrollDelay)){
 				var isJump = this.state.catJump
 				var previousSelectedSong = this.selectedSong
 
@@ -1020,6 +1024,7 @@ class SongSelect{
 				}else{
 					var currentCat = this.songs[this.selectedSong].category
 					var currentIdx = this.mod(this.songs.length, this.selectedSong)
+
 					if(this.state.move > 0){
 						var nextSong = this.songs.find(song => this.mod(this.songs.length, this.songs.indexOf(song)) > currentIdx && song.category !== currentCat && song.canJump)
 						if(!nextSong){
diff --git a/public/src/js/strings.js b/public/src/js/strings.js
index 5bed612..02e3dcf 100644
--- a/public/src/js/strings.js
+++ b/public/src/js/strings.js
@@ -80,6 +80,7 @@
 		otherControls: "他のコントロール",
 		otherTutorial: [
 			"%sはゲームを一時停止します",
+			"曲をえらぶしながら%sか%sキーを押してジャンルをスキップします",
 			"むずかしさをえらぶしながら%sキーを押しながらオートモードを有効",
 			"むずかしさをえらぶしながら%sキーを押しながらネットプレイモードを有効"
 		],
@@ -224,6 +225,7 @@ function StringsEn(){
 		otherControls: "Other controls",
 		otherTutorial: [
 			"%s \u2014 pause game",
+			'%s and %s while selecting song \u2014 navigate categories',
 			"%s while selecting difficulty \u2014 enable autoplay mode",
 			"%s while selecting difficulty \u2014 enable 2P mode"
 		],
@@ -368,6 +370,7 @@ function StringsCn(){
 		otherControls: "其他控制",
 		otherTutorial: [
 			"%s暂停游戏",
+			'%s and %s while selecting song \u2014 navigate categories',
 			"选择难度时按住%s以启用自动模式",
 			"选择难度时按住%s以启用网络对战模式"
 		],
@@ -512,6 +515,7 @@ function StringsTw(){
 		otherControls: "其他控制",
 		otherTutorial: [
 			"%s暫停遊戲",
+			'%s and %s while selecting song \u2014 navigate categories',
 			"選擇難度時按住%s以啟用自動模式",
 			"選擇難度時按住%s以啟用網上對打模式"
 		],
@@ -656,6 +660,7 @@ function StringsKo(){
 		otherControls: "기타 컨트롤",
 		otherTutorial: [
 			"%s \u2014 게임을 일시 중지합니다",
+			'%s and %s while selecting song \u2014 navigate categories',
 			"난이도 선택 동안 %s 홀드 \u2014 오토 모드 활성화",
 			"난이도 선택 동안 %s 홀드 \u2014 넷 플레이 모드 활성화"
 		],
diff --git a/public/src/js/tutorial.js b/public/src/js/tutorial.js
index 2d1302c..b753ede 100644
--- a/public/src/js/tutorial.js
+++ b/public/src/js/tutorial.js
@@ -59,13 +59,13 @@ class Tutorial{
 		this.endButton.setAttribute("alt", strings.tutorial.ok)
 		this.tutorialDiv.innerHTML = ""
 		var kbdSettings = settings.getItem("keyboardSettings")
-		var pauseKey = pageEvents.kbd.indexOf("q") === -1 ? "Q" : "ESC"
+		var pauseKey = "ESC"
 		var keys = [
 			kbdSettings.don_l[0].toUpperCase(),
 			kbdSettings.don_r[0].toUpperCase(),
 			kbdSettings.ka_l[0].toUpperCase(),
 			kbdSettings.ka_r[0].toUpperCase(),
-			pauseKey, "SHIFT", "CTRL"
+			pauseKey, "SHIFT+LEFT", "SHIFT+RIGHT", "SHIFT", "CTRL"
 		]
 		var keyIndex = 0
 		strings.tutorial.basics.forEach(string => {