diff --git a/flutter/lib/models/model.dart b/flutter/lib/models/model.dart
index fd3f97ec6..5960eb1c3 100644
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -310,19 +310,19 @@ class ImageModel with ChangeNotifier {
   }
 
   double get maxScale {
-    if (_image == null) return 1.0;
+    if (_image == null) return 1.5;
     final size = MediaQueryData.fromWindow(ui.window).size;
     final xscale = size.width / _image!.width;
     final yscale = size.height / _image!.height;
-    return max(1.0, max(xscale, yscale));
+    return max(1.5, max(xscale, yscale));
   }
 
   double get minScale {
-    if (_image == null) return 1.0;
+    if (_image == null) return 1.5;
     final size = MediaQueryData.fromWindow(ui.window).size;
     final xscale = size.width / _image!.width;
     final yscale = size.height / _image!.height;
-    return min(xscale, yscale);
+    return min(xscale, yscale) / 1.5;
   }
 }
 
diff --git a/flutter/lib/pages/remote_page.dart b/flutter/lib/pages/remote_page.dart
index b93069203..b06990e68 100644
--- a/flutter/lib/pages/remote_page.dart
+++ b/flutter/lib/pages/remote_page.dart
@@ -481,6 +481,7 @@ class _RemotePageState extends State<RemotePage> {
   ///   DoubleFiner -> right click
   ///   HoldDrag -> left drag
 
+  Offset _cacheLongPressPosition = Offset(0, 0);
   Widget getBodyForMobileWithGesture() {
     final touchMode = FFI.ffiModel.touchMode;
     return getMixinGestureDetector(
@@ -504,10 +505,14 @@ class _RemotePageState extends State<RemotePage> {
         },
         onLongPressDown: (d) {
           if (touchMode) {
-            FFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
+            _cacheLongPressPosition = d.localPosition;
           }
         },
         onLongPress: () {
+          if (touchMode) {
+            FFI.cursorModel
+                .move(_cacheLongPressPosition.dx, _cacheLongPressPosition.dy);
+          }
           FFI.tap(MouseButtons.right);
         },
         onDoubleFinerTap: (d) {
@@ -534,6 +539,15 @@ class _RemotePageState extends State<RemotePage> {
           if (touchMode) {
             FFI.cursorModel.move(d.localPosition.dx, d.localPosition.dy);
             FFI.sendMouse('down', MouseButtons.left);
+          } else {
+            final cursorX = FFI.cursorModel.x;
+            final cursorY = FFI.cursorModel.y;
+            final visible =
+                FFI.cursorModel.getVisibleRect().inflate(1); // extend edges
+            final size = MediaQueryData.fromWindow(ui.window).size;
+            if (!visible.contains(Offset(cursorX, cursorY))) {
+              FFI.cursorModel.move(size.width / 2, size.height / 2);
+            }
           }
         },
         onOneFingerPanUpdate: (d) {
diff --git a/flutter/lib/widgets/gestures.dart b/flutter/lib/widgets/gestures.dart
index 960439678..f689bd9ac 100644
--- a/flutter/lib/widgets/gestures.dart
+++ b/flutter/lib/widgets/gestures.dart
@@ -2,7 +2,7 @@ import 'dart:async';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/widgets.dart';
 
-enum CustomTouchGestureState {
+enum GestureState {
   none,
   oneFingerPan,
   twoFingerScale,
@@ -35,64 +35,41 @@ class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
   GestureDragUpdateCallback? onThreeFingerVerticalDragUpdate;
   GestureDragEndCallback? onThreeFingerVerticalDragEnd;
 
-  var _currentState = CustomTouchGestureState.none;
-  Timer? _startEventDebounceTimer;
+  var _currentState = GestureState.none;
+  Timer? _debounceTimer;
 
   void _init() {
     debugPrint("CustomTouchGestureRecognizer init");
-    onStart = (d) {
-      _startEventDebounceTimer?.cancel();
-      if (d.pointerCount == 1) {
-        _currentState = CustomTouchGestureState.oneFingerPan;
-        if (onOneFingerPanStart != null) {
-          onOneFingerPanStart!(DragStartDetails(
-              localPosition: d.localFocalPoint, globalPosition: d.focalPoint));
-        }
-        debugPrint("start oneFingerPan");
-      } else if (d.pointerCount == 2) {
-        if (_currentState == CustomTouchGestureState.threeFingerVerticalDrag) {
-          // 3 -> 2 debounce
-          _startEventDebounceTimer = Timer(Duration(milliseconds: 200), () {
-            _currentState = CustomTouchGestureState.twoFingerScale;
-            if (onTwoFingerScaleStart != null) {
-              onTwoFingerScaleStart!(ScaleStartDetails(
-                  localFocalPoint: d.localFocalPoint,
-                  focalPoint: d.focalPoint));
-            }
-            debugPrint("debounce start twoFingerScale success");
-          });
-        }
-        _currentState = CustomTouchGestureState.twoFingerScale;
-        // startWatchTimer();
-        if (onTwoFingerScaleStart != null) {
-          onTwoFingerScaleStart!(ScaleStartDetails(
-              localFocalPoint: d.localFocalPoint, focalPoint: d.focalPoint));
-        }
-        debugPrint("start twoFingerScale");
-      } else if (d.pointerCount == 3) {
-        _currentState = CustomTouchGestureState.threeFingerVerticalDrag;
+    // onStart = (d) {};
+    onUpdate = (d) {
+      _debounceTimer?.cancel();
+      if (d.pointerCount == 1 && _currentState != GestureState.oneFingerPan) {
+        onOneFingerStartDebounce(d);
+      } else if (d.pointerCount == 2 &&
+          _currentState != GestureState.twoFingerScale) {
+        onTwoFingerStartDebounce(d);
+      } else if (d.pointerCount == 3 &&
+          _currentState != GestureState.threeFingerVerticalDrag) {
+        _currentState = GestureState.threeFingerVerticalDrag;
         if (onThreeFingerVerticalDragStart != null) {
           onThreeFingerVerticalDragStart!(
               DragStartDetails(globalPosition: d.localFocalPoint));
         }
         debugPrint("start threeFingerScale");
-        // _reset();
       }
-    };
-    onUpdate = (d) {
-      if (_currentState != CustomTouchGestureState.none) {
+      if (_currentState != GestureState.none) {
         switch (_currentState) {
-          case CustomTouchGestureState.oneFingerPan:
+          case GestureState.oneFingerPan:
             if (onOneFingerPanUpdate != null) {
               onOneFingerPanUpdate!(_getDragUpdateDetails(d));
             }
             break;
-          case CustomTouchGestureState.twoFingerScale:
+          case GestureState.twoFingerScale:
             if (onTwoFingerScaleUpdate != null) {
               onTwoFingerScaleUpdate!(d);
             }
             break;
-          case CustomTouchGestureState.threeFingerVerticalDrag:
+          case GestureState.threeFingerVerticalDrag:
             if (onThreeFingerVerticalDragUpdate != null) {
               onThreeFingerVerticalDragUpdate!(_getDragUpdateDetails(d));
             }
@@ -105,21 +82,22 @@ class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
     };
     onEnd = (d) {
       debugPrint("ScaleGestureRecognizer onEnd");
+      _debounceTimer?.cancel();
       // end
       switch (_currentState) {
-        case CustomTouchGestureState.oneFingerPan:
+        case GestureState.oneFingerPan:
           debugPrint("TwoFingerState.pan onEnd");
           if (onOneFingerPanEnd != null) {
             onOneFingerPanEnd!(_getDragEndDetails(d));
           }
           break;
-        case CustomTouchGestureState.twoFingerScale:
+        case GestureState.twoFingerScale:
           debugPrint("TwoFingerState.scale onEnd");
           if (onTwoFingerScaleEnd != null) {
             onTwoFingerScaleEnd!(d);
           }
           break;
-        case CustomTouchGestureState.threeFingerVerticalDrag:
+        case GestureState.threeFingerVerticalDrag:
           debugPrint("ThreeFingerState.vertical onEnd");
           if (onThreeFingerVerticalDragEnd != null) {
             onThreeFingerVerticalDragEnd!(_getDragEndDetails(d));
@@ -128,10 +106,50 @@ class CustomTouchGestureRecognizer extends ScaleGestureRecognizer {
         default:
           break;
       }
-      _currentState = CustomTouchGestureState.none;
+      _debounceTimer = Timer(Duration(milliseconds: 200), () {
+        _currentState = GestureState.none;
+      });
     };
   }
 
+  void onOneFingerStartDebounce(ScaleUpdateDetails d) {
+    final start = (ScaleUpdateDetails d) {
+      _currentState = GestureState.oneFingerPan;
+      if (onOneFingerPanStart != null) {
+        onOneFingerPanStart!(DragStartDetails(
+            localPosition: d.localFocalPoint, globalPosition: d.focalPoint));
+      }
+    };
+    if (_currentState != GestureState.none) {
+      _debounceTimer = Timer(Duration(milliseconds: 200), () {
+        start(d);
+        debugPrint("debounce start oneFingerPan");
+      });
+    } else {
+      start(d);
+      debugPrint("start oneFingerPan");
+    }
+  }
+
+  void onTwoFingerStartDebounce(ScaleUpdateDetails d) {
+    final start = (ScaleUpdateDetails d) {
+      _currentState = GestureState.twoFingerScale;
+      if (onTwoFingerScaleStart != null) {
+        onTwoFingerScaleStart!(ScaleStartDetails(
+            localFocalPoint: d.localFocalPoint, focalPoint: d.focalPoint));
+      }
+    };
+    if (_currentState == GestureState.threeFingerVerticalDrag) {
+      _debounceTimer = Timer(Duration(milliseconds: 200), () {
+        start(d);
+        debugPrint("debounce start twoFingerScale");
+      });
+    } else {
+      start(d);
+      debugPrint("start twoFingerScale");
+    }
+  }
+
   DragUpdateDetails _getDragUpdateDetails(ScaleUpdateDetails d) =>
       DragUpdateDetails(
           globalPosition: d.focalPoint,