diff --git a/source/funkin/editors/charter/Charter.hx b/source/funkin/editors/charter/Charter.hx
index 2df502b6..717aa224 100644
--- a/source/funkin/editors/charter/Charter.hx
+++ b/source/funkin/editors/charter/Charter.hx
@@ -684,6 +684,7 @@ class Charter extends UIState {
 	public var dragStartPos:FlxPoint = new FlxPoint();
 	public var mousePos:FlxPoint = new FlxPoint();
 	public var selectionDragging:Bool = false;
+	public var isSelecting:Bool = false;
 
 	public function updateSelectionLogic() {
 		function select(s:ICharterSelectable) {
@@ -752,7 +753,7 @@ class Charter extends UIState {
 			case BOX_SELECTION:
 				if (gridBackdropDummy.hoveredByChild) {
 					selectionBox.visible = true;
-					if (FlxG.mouse.pressed) {
+					if (isSelecting) {
 						selectionBox.x = Math.min(mousePos.x, dragStartPos.x);
 						selectionBox.y = Math.min(mousePos.y, dragStartPos.y);
 						selectionBox.bWidth = Std.int(Math.abs(mousePos.x - dragStartPos.x));
@@ -862,26 +863,29 @@ class Charter extends UIState {
 
 				if (gridBackdropDummy.hovered) {
 					// AUTO DETECT
-					if (FlxG.mouse.pressed && (Math.abs(mousePos.x - dragStartPos.x) > 20 || Math.abs(mousePos.y - dragStartPos.y) > 20))
+					if (FlxG.mouse.justPressed && (Math.abs(mousePos.x - dragStartPos.x) > 20 || Math.abs(mousePos.y - dragStartPos.y) > 20)) {
+						isSelecting = true;
 						gridActionType = BOX_SELECTION;
+					}
 
 					var id = Math.floor(mousePos.x / 40);
 					var mouseOnGrid = id >= 0 && id < 4 * gridBackdrops.strumlinesAmount && mousePos.y >= 0;
 
 					if (FlxG.mouse.justReleased) {
-							for (n in selection) n.selected = false;
-							selection = [];
+						for (n in selection) n.selected = false;
+						selection = [];
 
-							if (mouseOnGrid && mousePos.y > 0 && mousePos.y < (__endStep)*40) {
-								var note = new CharterNote();
-								note.updatePos(
-									FlxMath.bound(FlxG.keys.pressed.SHIFT ? ((mousePos.y-20) / 40) : quantStep(mousePos.y/40), 0, __endStep-1),
-									id % 4, 0, noteType, strumLines.members[Std.int(id/4)]
-								);
-								notesGroup.add(note);
-								selection = [note];
-								undos.addToUndo(CCreateSelection([note]));
-							}
+						if (mouseOnGrid && mousePos.y > 0 && mousePos.y < (__endStep)*40) {
+							var note = new CharterNote();
+							note.updatePos(
+								FlxMath.bound(FlxG.keys.pressed.SHIFT ? ((mousePos.y-20) / 40) : quantStep(mousePos.y/40), 0, __endStep-1),
+								id % 4, 0, noteType, strumLines.members[Std.int(id/4)]
+							);
+							notesGroup.add(note);
+							selection = [note];
+							undos.addToUndo(CCreateSelection([note]));
+						}
+						isSelecting = false;
 					}
 				} else if (gridBackdropDummy.hoveredByChild) {
 					if (FlxG.mouse.pressed) {
diff --git a/source/funkin/editors/ui/UIScrollBar.hx b/source/funkin/editors/ui/UIScrollBar.hx
index c6ef73d2..55514e09 100644
--- a/source/funkin/editors/ui/UIScrollBar.hx
+++ b/source/funkin/editors/ui/UIScrollBar.hx
@@ -31,6 +31,7 @@ class UIScrollBar extends UISprite {
 		members.push(thumbIcon);
 	}
 
+	public var isScrolling:Bool = false;
 
 	public override function update(elapsed:Float) {
 		var lastHovered = hovered;
@@ -42,7 +43,9 @@ class UIScrollBar extends UISprite {
 		thumbIcon.follow(thumb, 0, Std.int((thumb.bHeight - thumbIcon.height) / 2));
 		thumbIcon.alpha = thumb.bHeight > 30 ? 1 : 0;
 
-		if ((lastHovered || lastHoveredThumb) && FlxG.mouse.pressed) {
+		if ((lastHovered || lastHoveredThumb) && FlxG.mouse.justPressed) isScrolling = true;
+
+		if (isScrolling) {
 			thumb.framesOffset = 18;
 			var mousePos = FlxG.mouse.getScreenPosition(__lastDrawCameras[0], FlxPoint.get());
 			var yPos = FlxMath.bound(FlxMath.remapToRange(mousePos.y, y, y+height, -(size/2), length + size), 0, length);
@@ -52,7 +55,10 @@ class UIScrollBar extends UISprite {
 					onChange(value);
 			}
 			mousePos.put();
-		} else
+		} 
+		if (FlxG.mouse.justReleased && isScrolling) {
+			isScrolling = false;
 			thumb.framesOffset = lastHoveredThumb ? 9 : 0;
+		}
 	}
 }
\ No newline at end of file
diff --git a/source/funkin/editors/ui/UISlider.hx b/source/funkin/editors/ui/UISlider.hx
index 0a6a853d..20fc219f 100644
--- a/source/funkin/editors/ui/UISlider.hx
+++ b/source/funkin/editors/ui/UISlider.hx
@@ -94,6 +94,8 @@ class UISlider extends UISprite {
 
 	var __stepperWidth = 25;
 
+	public var isSliding:Bool = false;
+
 	public override function update(elapsed:Float) {
 		selectableHitbox.follow(this, 0, (height-selectableHitbox.height)/2);
 
@@ -103,10 +105,12 @@ class UISlider extends UISprite {
 
 		var lastBarProgress:Float = __barProgress;
 
-		if (selectableHitbox.hovered && FlxG.mouse.pressed) {
+		if (selectableHitbox.hovered && FlxG.mouse.justPressed) isSliding = true;
+		if (isSliding) {
 			var mousePos = FlxG.mouse.getScreenPosition(__lastDrawCameras[0], FlxPoint.get());
 			__barProgress = FlxMath.bound(mousePos.x-x, 0, barWidth)/barWidth;
 			mousePos.put();
+			if (FlxG.mouse.justReleased) isSliding = false;
 		}
 
 		if (__barProgress != lastBarProgress) {