diff --git a/flutter/lib/common/widgets/toolbar.dart b/flutter/lib/common/widgets/toolbar.dart
index cf5ed5c97..b158679eb 100644
--- a/flutter/lib/common/widgets/toolbar.dart
+++ b/flutter/lib/common/widgets/toolbar.dart
@@ -363,6 +363,11 @@ Future<List<TRadioMenu<String>>> toolbarViewStyle(
         child: Text(translate('Scale adaptive')),
         value: kRemoteViewStyleAdaptive,
         groupValue: groupValue,
+        onChanged: onChanged),
+    TRadioMenu<String>(
+        child: Text(translate('Scale custom')),
+        value: kRemoteViewStyleCustom,
+        groupValue: groupValue,
         onChanged: onChanged)
   ];
 }
diff --git a/flutter/lib/consts.dart b/flutter/lib/consts.dart
index b2b190557..a7d8b158f 100644
--- a/flutter/lib/consts.dart
+++ b/flutter/lib/consts.dart
@@ -313,6 +313,10 @@ const kRemoteViewStyleOriginal = 'original';
 /// [kRemoteViewStyleAdaptive] Show remote image scaling by ratio factor.
 const kRemoteViewStyleAdaptive = 'adaptive';
 
+/// [kRemoteViewStyleCustom] Show remote image at a user-defined scale percent.
+const kRemoteViewStyleCustom = 'custom';
+
+
 /// [kRemoteScrollStyleAuto] Scroll image auto by position.
 const kRemoteScrollStyleAuto = 'scrollauto';
 
@@ -345,6 +349,15 @@ const Set<PointerDeviceKind> kTouchBasedDeviceKinds = {
   PointerDeviceKind.invertedStylus,
 };
 
+// Scale custom related constants
+const String kCustomScalePercentKey = 'custom_scale_percent'; // Flutter option key for storing custom scale percent (integer 5-1000)
+const int kScaleCustomMinPercent = 5;
+const int kScaleCustomPivotPercent = 100; // 100% should be at 1/3 of track
+const int kScaleCustomMaxPercent = 1000;
+const double kScaleCustomPivotPos = 1.0 / 3.0; // first 1/3 → up to 100%
+const double kScaleCustomDetentEpsilon = 0.006; // snap range around pivot (~0.6%)
+const Duration kDebounceCustomScaleDuration = Duration(milliseconds: 300);
+
 // ================================ mobile ================================
 
 // Magic numbers, maybe need to avoid it or use a better way to get them.
diff --git a/flutter/lib/desktop/widgets/remote_toolbar.dart b/flutter/lib/desktop/widgets/remote_toolbar.dart
index 14b1fcd22..1458169c4 100644
--- a/flutter/lib/desktop/widgets/remote_toolbar.dart
+++ b/flutter/lib/desktop/widgets/remote_toolbar.dart
@@ -25,6 +25,7 @@ import '../../models/platform_model.dart';
 import '../../common/shared_state.dart';
 import './popup_menu.dart';
 import './kb_layout_type_chooser.dart';
+import 'package:flutter_hbb/utils/scale.dart';
 
 class ToolbarState {
   late RxBool _pin;
@@ -175,6 +176,12 @@ class RemoteMenuEntry {
           dismissOnClicked: true,
           dismissCallback: dismissCallback,
         ),
+        MenuEntryRadioOption(
+          text: translate('Scale custom'),
+          value: kRemoteViewStyleCustom,
+          dismissOnClicked: true,
+          dismissCallback: dismissCallback,
+        ),
       ],
       curOptionGetter: () async {
         // null means peer id is not found, which there's no need to care about
@@ -1024,6 +1031,7 @@ class _DisplayMenu extends StatefulWidget {
 }
 
 class _DisplayMenuState extends State<_DisplayMenu> {
+  final RxInt _customPercent = 100.obs;
   late final ScreenAdjustor _screenAdjustor = ScreenAdjustor(
     id: widget.id,
     ffi: widget.ffi,
@@ -1037,13 +1045,27 @@ class _DisplayMenuState extends State<_DisplayMenu> {
   FFI get ffi => widget.ffi;
   String get id => widget.id;
 
+  @override
+  void initState() {
+    super.initState();
+    // Initialize custom percent from stored option once
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      try {
+        final v = await getSessionCustomScalePercent(widget.ffi.sessionId);
+        if (_customPercent.value != v) {
+          _customPercent.value = v;
+        }
+      } catch (_) {}
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     _screenAdjustor.updateScreen();
     menuChildrenGetter() {
       final menuChildren = <Widget>[
         _screenAdjustor.adjustWindow(context),
-        viewStyle(),
+        viewStyle(customPercent: _customPercent),
         scrollStyle(),
         imageQuality(),
         codec(),
@@ -1108,30 +1130,69 @@ class _DisplayMenuState extends State<_DisplayMenu> {
     );
   }
 
-  viewStyle() {
+  viewStyle({required RxInt customPercent}) {
     return futureBuilder(
         future: toolbarViewStyle(context, widget.id, widget.ffi),
         hasData: (data) {
           final v = data as List<TRadioMenu<String>>;
+          final bool isCustomSelected = v.isNotEmpty
+              ? v.first.groupValue == kRemoteViewStyleCustom
+              : false;
           return Column(children: [
-            ...v
-                .map((e) => RdoMenuButton<String>(
-                    value: e.value,
-                    groupValue: e.groupValue,
-                    onChanged: e.onChanged,
-                    child: e.child,
-                    ffi: ffi))
-                .toList(),
-            Divider(),
+            ...v.map((e) {
+              final isCustom = e.value == kRemoteViewStyleCustom;
+              final child = isCustom
+                  ? Text(translate('Scale custom'))
+                  : e.child;
+              // Whether the current selection is already custom
+              final bool isGroupCustomSelected =
+                  e.groupValue == kRemoteViewStyleCustom;
+              // Keep menu open when switching INTO custom so the slider is visible immediately
+              final bool keepOpenForThisItem = isCustom && !isGroupCustomSelected;
+              return RdoMenuButton<String>(
+                  value: e.value,
+                  groupValue: e.groupValue,
+                  onChanged: (value) {
+                    // Perform the original change
+                    e.onChanged?.call(value);
+                    // Only force a rebuild when we keep the menu open to reveal the slider
+                    if (keepOpenForThisItem) {
+                      setState(() {});
+                    }
+                  },
+                  child: child,
+                  ffi: ffi,
+                  // When entering custom, keep submenu open to show the slider controls
+                  closeOnActivate: !keepOpenForThisItem);
+            }).toList(),
+            // Only show a divider when custom is NOT selected
+            if (!isCustomSelected) Divider(),
+            _customControlsIfCustomSelected(onChanged: (v) => customPercent.value = v),
           ]);
         });
   }
 
+  Widget _customControlsIfCustomSelected({ValueChanged<int>? onChanged}) {
+    return futureBuilder(future: () async {
+      final current = await bind.sessionGetViewStyle(sessionId: ffi.sessionId);
+      return current == kRemoteViewStyleCustom;
+    }(), hasData: (data) {
+      final isCustom = data as bool;
+      return AnimatedSwitcher(
+        duration: Duration(milliseconds: 220),
+        switchInCurve: Curves.easeOut,
+        switchOutCurve: Curves.easeIn,
+        child: isCustom ? _CustomScaleMenuControls(ffi: ffi, onChanged: onChanged) : SizedBox.shrink(),
+      );
+    });
+  }
+
   scrollStyle() {
     return futureBuilder(future: () async {
       final viewStyle =
           await bind.sessionGetViewStyle(sessionId: ffi.sessionId) ?? '';
-      final visible = viewStyle == kRemoteViewStyleOriginal;
+      final visible = viewStyle == kRemoteViewStyleOriginal ||
+          viewStyle == kRemoteViewStyleCustom;
       final scrollStyle =
           await bind.sessionGetScrollStyle(sessionId: ffi.sessionId) ?? '';
       return {'visible': visible, 'scrollStyle': scrollStyle};
@@ -1146,24 +1207,27 @@ class _DisplayMenuState extends State<_DisplayMenu> {
         widget.ffi.canvasModel.updateScrollStyle();
       }
 
-      final enabled = widget.ffi.canvasModel.imageOverflow.value;
-      return Column(children: [
-        RdoMenuButton<String>(
-          child: Text(translate('ScrollAuto')),
-          value: kRemoteScrollStyleAuto,
-          groupValue: groupValue,
-          onChanged: enabled ? (value) => onChange(value) : null,
-          ffi: widget.ffi,
-        ),
-        RdoMenuButton<String>(
-          child: Text(translate('Scrollbar')),
-          value: kRemoteScrollStyleBar,
-          groupValue: groupValue,
-          onChanged: enabled ? (value) => onChange(value) : null,
-          ffi: widget.ffi,
-        ),
-        Divider(),
-      ]);
+      return Obx(() => Column(children: [
+            RdoMenuButton<String>(
+              child: Text(translate('ScrollAuto')),
+              value: kRemoteScrollStyleAuto,
+              groupValue: groupValue,
+              onChanged: widget.ffi.canvasModel.imageOverflow.value
+                  ? (value) => onChange(value)
+                  : null,
+              ffi: widget.ffi,
+            ),
+            RdoMenuButton<String>(
+              child: Text(translate('Scrollbar')),
+              value: kRemoteScrollStyleBar,
+              groupValue: groupValue,
+              onChanged: widget.ffi.canvasModel.imageOverflow.value
+                  ? (value) => onChange(value)
+                  : null,
+              ffi: widget.ffi,
+            ),
+            Divider(),
+          ]));
     });
   }
 
@@ -1245,6 +1309,296 @@ class _DisplayMenuState extends State<_DisplayMenu> {
   }
 }
 
+class _CustomScaleMenuControls extends StatefulWidget {
+  final FFI ffi;
+  final ValueChanged<int>? onChanged;
+  const _CustomScaleMenuControls({Key? key, required this.ffi, this.onChanged}) : super(key: key);
+
+  @override
+  State<_CustomScaleMenuControls> createState() => _CustomScaleMenuControlsState();
+}
+
+class _CustomScaleMenuControlsState extends State<_CustomScaleMenuControls> {
+  late int _value;
+  late final Debouncer<int> _debouncerScale;
+  // Normalized slider position in [0, 1]. We map it nonlinearly to percent.
+  double _pos = 0.0;
+
+  // Piecewise mapping constants (moved to consts.dart)
+  static const int _minPercent = kScaleCustomMinPercent;
+  static const int _pivotPercent = kScaleCustomPivotPercent; // 100% should be at 1/3 of track
+  static const int _maxPercent = kScaleCustomMaxPercent;
+  static const double _pivotPos = kScaleCustomPivotPos; // first 1/3 → up to 100%
+  static const double _detentEpsilon = kScaleCustomDetentEpsilon; // snap range around pivot (~0.6%)
+
+  // Clamp helper for local use
+  int _clamp(int v) => clampCustomScalePercent(v);
+
+  // Map normalized position [0,1] → percent [5,1000] with 100 at 1/3 width.
+  int _mapPosToPercent(double p) {
+    if (p <= 0.0) return _minPercent;
+    if (p >= 1.0) return _maxPercent;
+    if (p <= _pivotPos) {
+      final q = p / _pivotPos; // 0..1
+      final v = _minPercent + q * (_pivotPercent - _minPercent);
+      return _clamp(v.round());
+    } else {
+      final q = (p - _pivotPos) / (1.0 - _pivotPos); // 0..1
+      final v = _pivotPercent + q * (_maxPercent - _pivotPercent);
+      return _clamp(v.round());
+    }
+  }
+
+  // Map percent [5,1000] → normalized position [0,1]
+  double _mapPercentToPos(int percent) {
+    final p = _clamp(percent);
+    if (p <= _pivotPercent) {
+      final q = (p - _minPercent) / (_pivotPercent - _minPercent);
+      return q * _pivotPos;
+    } else {
+      final q = (p - _pivotPercent) / (_maxPercent - _pivotPercent);
+      return _pivotPos + q * (1.0 - _pivotPos);
+    }
+  }
+
+  // Snap normalized position to the pivot when close to it
+  double _snapNormalizedPos(double p) {
+    if ((p - _pivotPos).abs() <= _detentEpsilon) return _pivotPos;
+    if (p < 0.0) return 0.0;
+    if (p > 1.0) return 1.0;
+    return p;
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _value = 100;
+    _debouncerScale = Debouncer<int>(
+      kDebounceCustomScaleDuration,
+      onChanged: (v) async {
+        await _apply(v);
+      },
+      initialValue: _value,
+    );
+    WidgetsBinding.instance.addPostFrameCallback((_) async {
+      try {
+        final v = await getSessionCustomScalePercent(widget.ffi.sessionId);
+        if (mounted) {
+          setState(() {
+            _value = v;
+            _pos = _mapPercentToPos(v);
+          });
+        }
+      } catch (e, st) {
+        debugPrint('[CustomScale] Failed to get initial value: $e');
+        debugPrintStack(stackTrace: st);
+      }
+    });
+  }
+
+
+  Future<void> _apply(int v) async {
+    v = clampCustomScalePercent(v);
+    setState(() {
+      _value = v;
+    });
+    try {
+      await bind.sessionSetFlutterOption(
+          sessionId: widget.ffi.sessionId,
+          k: kCustomScalePercentKey,
+          v: v.toString());
+      final curStyle = await bind.sessionGetViewStyle(sessionId: widget.ffi.sessionId);
+      if (curStyle != kRemoteViewStyleCustom) {
+        await bind.sessionSetViewStyle(
+            sessionId: widget.ffi.sessionId, value: kRemoteViewStyleCustom);
+      }
+      await widget.ffi.canvasModel.updateViewStyle();
+      if (isMobile) {
+        HapticFeedback.selectionClick();
+      }
+      widget.onChanged?.call(v);
+    } catch (e, st) {
+      debugPrint('[CustomScale] Apply failed: $e');
+      debugPrintStack(stackTrace: st);
+    }
+  }
+
+  void _nudge(int delta) {
+    final next = _clamp(_value + delta);
+    setState(() {
+      _value = next;
+      _pos = _mapPercentToPos(next);
+    });
+    widget.onChanged?.call(next);
+    _debouncerScale.value = next;
+  }
+
+  @override
+  void dispose() {
+    _debouncerScale.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    const smallBtnConstraints = BoxConstraints(minWidth: 28, minHeight: 28);
+
+    final sliderControl = Semantics(
+      label: translate('Custom scale slider'),
+      value: '$_value%',
+      child: SliderTheme(
+        data: SliderTheme.of(context).copyWith(
+          activeTrackColor: colorScheme.primary,
+          thumbColor: colorScheme.primary,
+          overlayColor: colorScheme.primary.withOpacity(0.1),
+          showValueIndicator: ShowValueIndicator.never,
+          thumbShape: _RectValueThumbShape(
+            min: _minPercent.toDouble(),
+            max: _maxPercent.toDouble(),
+            width: 52,
+            height: 24,
+            radius: 4,
+            // Display the mapped percent for the current normalized value
+            displayValueForNormalized: (t) => _mapPosToPercent(t),
+          ),
+        ),
+        child: Slider(
+          value: _pos,
+          min: 0.0,
+          max: 1.0,
+          // Use a wide range of divisions (calculated as (_maxPercent - _minPercent)) to provide ~1% precision increments.
+          // This allows users to set precise scale values. Lower values would require more fine-tuning via the +/- buttons, which is undesirable for big ranges.
+          divisions: (_maxPercent - _minPercent).round(),
+          onChanged: (v) {
+            final snapped = _snapNormalizedPos(v);
+            final next = _mapPosToPercent(snapped);
+            if (next != _value || snapped != _pos) {
+              setState(() {
+                _pos = snapped;
+                _value = next;
+              });
+              widget.onChanged?.call(next);
+              _debouncerScale.value = next;
+            }
+          },
+        ),
+      ),
+    );
+
+    return Column(children: [
+      Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 12.0),
+        child: Row(children: [
+          Tooltip(
+            message: translate('Decrease'),
+            child: IconButton(
+              iconSize: 16,
+              padding: EdgeInsets.all(1),
+              constraints: smallBtnConstraints,
+              icon: const Icon(Icons.remove),
+              onPressed: () => _nudge(-1),
+            ),
+          ),
+          Expanded(child: sliderControl),
+          Tooltip(
+            message: translate('Increase'),
+            child: IconButton(
+              iconSize: 16,
+              padding: EdgeInsets.all(1),
+              constraints: smallBtnConstraints,
+              icon: const Icon(Icons.add),
+              onPressed: () => _nudge(1),
+            ),
+          ),
+        ]),
+      ),
+      Divider(),
+    ]);
+  }
+}
+
+// Lightweight rectangular thumb that paints the current percentage.
+// Stateless and uses only SliderTheme colors; avoids allocations beyond a TextPainter per frame.
+class _RectValueThumbShape extends SliderComponentShape {
+  final double min;
+  final double max;
+  final double width;
+  final double height;
+  final double radius;
+  // Optional mapper to compute display value from normalized position [0,1]
+  // If null, falls back to linear interpolation between min and max.
+  final int Function(double normalized)? displayValueForNormalized;
+
+  const _RectValueThumbShape({
+    required this.min,
+    required this.max,
+    required this.width,
+    required this.height,
+    required this.radius,
+    this.displayValueForNormalized,
+  });
+
+  @override
+  Size getPreferredSize(bool isEnabled, bool isDiscrete) {
+    return Size(width, height);
+  }
+
+  @override
+  void paint(
+    PaintingContext context,
+    Offset center, {
+    required Animation<double> activationAnimation,
+    required Animation<double> enableAnimation,
+    required bool isDiscrete,
+    required TextPainter labelPainter,
+    required RenderBox parentBox,
+    required SliderThemeData sliderTheme,
+    required TextDirection textDirection,
+    required double value,
+    required double textScaleFactor,
+    required Size sizeWithOverflow,
+  }) {
+    final Canvas canvas = context.canvas;
+
+    // Resolve color based on enabled/disabled animation, with safe fallbacks.
+    final ColorTween colorTween = ColorTween(
+      begin: sliderTheme.disabledThumbColor,
+      end: sliderTheme.thumbColor,
+    );
+    final Color? evaluatedColor = colorTween.evaluate(enableAnimation);
+    final Color? thumbColor = sliderTheme.thumbColor;
+    final Color fillColor = evaluatedColor ?? thumbColor ?? Colors.blueAccent;
+
+    final RRect rrect = RRect.fromRectAndRadius(
+      Rect.fromCenter(center: center, width: width, height: height),
+      Radius.circular(radius),
+    );
+    final Paint paint = Paint()..color = fillColor;
+    canvas.drawRRect(rrect, paint);
+
+    // Compute displayed percent from normalized slider value.
+    final int percent = displayValueForNormalized != null
+        ? displayValueForNormalized!(value)
+        : (min + value * (max - min)).round();
+    final TextSpan span = TextSpan(
+      text: '$percent%',
+      style: const TextStyle(
+        color: Colors.white,
+        fontSize: 12,
+        fontWeight: FontWeight.w600,
+      ),
+    );
+    final TextPainter tp = TextPainter(
+      text: span,
+      textAlign: TextAlign.center,
+      textDirection: textDirection,
+    );
+    tp.layout(maxWidth: width - 4);
+    tp.paint(canvas, Offset(center.dx - tp.width / 2, center.dy - tp.height / 2));
+  }
+}
+
 class _ResolutionsMenu extends StatefulWidget {
   final String id;
   final FFI ffi;
@@ -2266,6 +2620,8 @@ class RdoMenuButton<T> extends StatelessWidget {
   final ValueChanged<T?>? onChanged;
   final Widget? child;
   final FFI? ffi;
+  // When true, submenu will be dismissed on activate; when false, it stays open.
+  final bool closeOnActivate;
   const RdoMenuButton({
     Key? key,
     required this.value,
@@ -2273,6 +2629,7 @@ class RdoMenuButton<T> extends StatelessWidget {
     required this.child,
     this.ffi,
     this.onChanged,
+    this.closeOnActivate = true,
   }) : super(key: key);
 
   @override
@@ -2281,9 +2638,10 @@ class RdoMenuButton<T> extends StatelessWidget {
       value: value,
       groupValue: groupValue,
       child: child,
+      closeOnActivate: closeOnActivate,
       onChanged: onChanged != null
           ? (T? value) {
-              if (ffi != null) {
+              if (ffi != null && closeOnActivate) {
                 _menuDismissCallback(ffi!);
               }
               onChanged?.call(value);
diff --git a/flutter/lib/models/model.dart b/flutter/lib/models/model.dart
index 36ccca790..066c148e5 100644
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -42,6 +42,7 @@ import '../utils/image.dart' as img;
 import '../common/widgets/dialog.dart';
 import 'input_model.dart';
 import 'platform_model.dart';
+import 'package:flutter_hbb/utils/scale.dart';
 
 import 'package:flutter_hbb/generated_bridge.dart'
     if (dart.library.html) 'package:flutter_hbb/web/bridge.dart';
@@ -1699,6 +1700,8 @@ class ViewStyle {
         final s2 = height / displayHeight;
         s = s1 < s2 ? s1 : s2;
       }
+    } else if (style == kRemoteViewStyleCustom) {
+      // Custom scale is session-scoped and applied in CanvasModel.updateViewStyle()
     }
     return s;
   }
@@ -1815,7 +1818,13 @@ class CanvasModel with ChangeNotifier {
       displayWidth: displayWidth,
       displayHeight: displayHeight,
     );
-    if (_lastViewStyle == viewStyle) {
+    // If only the Custom scale percent changed, proceed to update even if
+    // the basic ViewStyle fields are equal.
+    // In Custom scale mode, the scale percent can change independently of the other
+    // ViewStyle fields and is not captured by the equality check. Therefore, we must
+    // allow updates to proceed when style == kRemoteViewStyleCustom, even if the
+    // rest of the ViewStyle fields are unchanged.
+    if (_lastViewStyle == viewStyle && style != kRemoteViewStyleCustom) {
       return;
     }
     if (_lastViewStyle.style != viewStyle.style) {
@@ -1824,12 +1833,26 @@ class CanvasModel with ChangeNotifier {
     _lastViewStyle = viewStyle;
     _scale = viewStyle.scale;
 
+    // Apply custom scale percent when in Custom mode
+    if (style == kRemoteViewStyleCustom) {
+      try {
+        _scale = await getSessionCustomScale(sessionId);
+      } catch (e, stack) {
+        debugPrint('Error in getSessionCustomScale: $e');
+        debugPrintStack(stackTrace: stack);
+        _scale = 1.0;
+      }
+    }
+
     _devicePixelRatio = ui.window.devicePixelRatio;
     if (kIgnoreDpi && style == kRemoteViewStyleOriginal) {
       _scale = 1.0 / _devicePixelRatio;
     }
     _resetCanvasOffset(displayWidth, displayHeight);
-    _imageOverflow.value = _x < 0 || y < 0;
+    final overflow = _x < 0 || y < 0;
+    if (_imageOverflow.value != overflow) {
+      _imageOverflow.value = overflow;
+    }
     if (notify) {
       notifyListeners();
     }
@@ -1850,7 +1873,7 @@ class CanvasModel with ChangeNotifier {
   tryUpdateScrollStyle(Duration duration, String? style) async {
     if (_scrollStyle != ScrollStyle.scrollbar) return;
     style ??= await bind.sessionGetViewStyle(sessionId: sessionId);
-    if (style != kRemoteViewStyleOriginal) {
+    if (style != kRemoteViewStyleOriginal && style != kRemoteViewStyleCustom) {
       return;
     }
 
diff --git a/flutter/lib/utils/scale.dart b/flutter/lib/utils/scale.dart
new file mode 100644
index 000000000..d1f380a4c
--- /dev/null
+++ b/flutter/lib/utils/scale.dart
@@ -0,0 +1,34 @@
+import 'package:flutter_hbb/consts.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
+import 'package:uuid/uuid.dart';
+
+/// Clamp custom scale percent to supported bounds.
+/// Keep this in sync with the slider's minimum in the desktop toolbar UI.
+///
+/// This function exists to ensure consistent clamping behavior across the app
+/// and to provide a single point of reference for the valid scale range.
+int clampCustomScalePercent(int percent) {
+  return percent.clamp(kScaleCustomMinPercent, kScaleCustomMaxPercent);
+}
+
+/// Parse a string percent and clamp. Defaults to 100 when invalid.
+int parseCustomScalePercent(String? s, {int defaultPercent = 100}) {
+  final parsed = int.tryParse(s ?? '') ?? defaultPercent;
+  return clampCustomScalePercent(parsed);
+}
+
+/// Convert a percent value to scale factor after clamping.
+double percentToScale(int percent) => clampCustomScalePercent(percent) / 100.0;
+
+/// Fetch, parse and clamp the custom scale percent for a session.
+Future<int> getSessionCustomScalePercent(UuidValue sessionId) async {
+  final opt = await bind.sessionGetFlutterOption(
+      sessionId: sessionId, k: kCustomScalePercentKey);
+  return parseCustomScalePercent(opt);
+}
+
+/// Fetch and compute the custom scale factor for a session.
+Future<double> getSessionCustomScale(UuidValue sessionId) async {
+  final p = await getSessionCustomScalePercent(sessionId);
+  return percentToScale(p);
+}
diff --git a/src/lang/ar.rs b/src/lang/ar.rs
index 317354976..2afdc0b6c 100644
--- a/src/lang/ar.rs
+++ b/src/lang/ar.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "يرجى إدخال اسم مستخدم بصلاحيات المسؤول للمتابعة."),
         ("Preparing for installation ...", "جارٍ التحضير للتثبيت..."),
         ("Show my cursor", "إظهار المؤشر الخاص بي"),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/be.rs b/src/lang/be.rs
index b20bd75a5..18fb3b5b6 100644
--- a/src/lang/be.rs
+++ b/src/lang/be.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/bg.rs b/src/lang/bg.rs
index 6ce8c13ea..d72ae1cb1 100644
--- a/src/lang/bg.rs
+++ b/src/lang/bg.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ca.rs b/src/lang/ca.rs
index 4be5bcdec..9632bab29 100644
--- a/src/lang/ca.rs
+++ b/src/lang/ca.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", "Escala personalitzada"),
+        ("Custom scale slider", "Control lliscant d'escala personalitzada"),
+        ("Decrease", "Disminueix"),
+        ("Increase", "Augmenta"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/cn.rs b/src/lang/cn.rs
index 080af0f3a..be984b5c1 100644
--- a/src/lang/cn.rs
+++ b/src/lang/cn.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "输入用户名或域名\\用户名"),
         ("Preparing for installation ...", "准备安装..."),
         ("Show my cursor", "显示我的光标"),
+        ("Scale custom", "自定义缩放"),
+        ("Custom scale slider", "自定义缩放滑块"),
+        ("Decrease", "缩小"),
+        ("Increase", "放大"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/cs.rs b/src/lang/cs.rs
index 81cb50422..3b2c83fe5 100644
--- a/src/lang/cs.rs
+++ b/src/lang/cs.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/da.rs b/src/lang/da.rs
index eb0bd426d..ef87a3e38 100644
--- a/src/lang/da.rs
+++ b/src/lang/da.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/de.rs b/src/lang/de.rs
index 157ae4084..b5d9c25ee 100644
--- a/src/lang/de.rs
+++ b/src/lang/de.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Geben Sie Benutzername oder Domäne\\Benutzername ein"),
         ("Preparing for installation ...", "Installation wird vorbereitet …"),
         ("Show my cursor", "Meinen Cursor anzeigen"),
+        ("Scale custom", "Benutzerdefinierte Skalierung"),
+        ("Custom scale slider", "Schieberegler für benutzerdefinierte Skalierung"),
+        ("Decrease", "Verringern"),
+        ("Increase", "Erhöhen"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/el.rs b/src/lang/el.rs
index 4adbb566a..91e2512ef 100644
--- a/src/lang/el.rs
+++ b/src/lang/el.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/eo.rs b/src/lang/eo.rs
index b7ee142fe..0b81db30b 100644
--- a/src/lang/eo.rs
+++ b/src/lang/eo.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/es.rs b/src/lang/es.rs
index 947b1b462..ed4f60cc2 100644
--- a/src/lang/es.rs
+++ b/src/lang/es.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Introduzca el nombre de usuario o dominio\\NombreDeUsuario"),
         ("Preparing for installation ...", "Preparando la instalación ..."),
         ("Show my cursor", "Mostrar mi cursor"),
+        ("Scale custom", "Escala personalizada"),
+        ("Custom scale slider", "Control deslizante de escala personalizada"),
+        ("Decrease", "Disminuir"),
+        ("Increase", "Aumentar"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/et.rs b/src/lang/et.rs
index ff6492004..ef71cafa5 100644
--- a/src/lang/et.rs
+++ b/src/lang/et.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/eu.rs b/src/lang/eu.rs
index a6ea2706a..273f1f7e0 100644
--- a/src/lang/eu.rs
+++ b/src/lang/eu.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fa.rs b/src/lang/fa.rs
index 9dff29f2a..a10240893 100644
--- a/src/lang/fa.rs
+++ b/src/lang/fa.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "لطفاً نام کاربری مدیریتی را برای ارتقاء دسترسی وارد کنید."),
         ("Preparing for installation ...", "در حال آماده‌سازی برای نصب..."),
         ("Show my cursor", "نمایش نشانگر من"),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/fr.rs b/src/lang/fr.rs
index f2768e912..4da384bd3 100644
--- a/src/lang/fr.rs
+++ b/src/lang/fr.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Saisissez un nom d’utilisateur ou un domaine\\utilisateur"),
         ("Preparing for installation ...", "Préparation de l’installation…"),
         ("Show my cursor", "Afficher mon curseur"),
+        ("Scale custom", "Mise à l’échelle personnalisée"),
+        ("Custom scale slider", "Curseur d’échelle personnalisée"),
+        ("Decrease", "Diminuer"),
+        ("Increase", "Augmenter"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ge.rs b/src/lang/ge.rs
index f3c0b718a..180df0ab7 100644
--- a/src/lang/ge.rs
+++ b/src/lang/ge.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/he.rs b/src/lang/he.rs
index 7d00bcc4e..3b6c82f1a 100644
--- a/src/lang/he.rs
+++ b/src/lang/he.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "רמז_ליוזר_להעלאת_הרשאה"),
         ("Preparing for installation ...", "הכנה להתקנה..."),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/hr.rs b/src/lang/hr.rs
index 937ed3633..1d657b996 100644
--- a/src/lang/hr.rs
+++ b/src/lang/hr.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/hu.rs b/src/lang/hu.rs
index eebcd4c20..232b6a2d4 100644
--- a/src/lang/hu.rs
+++ b/src/lang/hu.rs
@@ -711,5 +711,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Felhasználónév vagy tartománynév megadása\\felhasználónév"),
         ("Preparing for installation ...", "Felkészülés a telepítésre ..."),
         ("Show my cursor", "Kurzor megjelenítése"),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/id.rs b/src/lang/id.rs
index 6e356209a..6c84af5e9 100644
--- a/src/lang/id.rs
+++ b/src/lang/id.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "panduan_elevasi_nama_pengguna"),
         ("Preparing for installation ...", "Mempersiapkan instalasi ..."),
         ("Show my cursor", "Tampilkan kursor saya"),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/it.rs b/src/lang/it.rs
index fcd114616..7b4025621 100644
--- a/src/lang/it.rs
+++ b/src/lang/it.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Inserisci Nome utente o dominio sorgente\\nome Utente"),
         ("Preparing for installation ...", "Preparazione per l'installazione..."),
         ("Show my cursor", "Visualizza il mio cursore"),
+        ("Scale custom", "Scala personalizzata"),
+        ("Custom scale slider", "Cursore scala personalizzata"),
+        ("Decrease", "Diminuisci"),
+        ("Increase", "Aumenta"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ja.rs b/src/lang/ja.rs
index a19217a96..9514cae16 100644
--- a/src/lang/ja.rs
+++ b/src/lang/ja.rs
@@ -709,6 +709,10 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Supported only in the installed version.", "インストールされたバージョンでのみサポートされます。"),
         ("elevation_username_tip", "ユーザー名またはドメインのユーザー名を入力してください。"),
         ("Preparing for installation ...", "インストールの準備中です..."),
-        ("Show my cursor", ""),
+        ("Show my cursor", "自分のカーソルを表示"),
+        ("Scale custom", "カスタムスケーリング"),
+        ("Custom scale slider", "カスタムスケールのスライダー"),
+        ("Decrease", "縮小"),
+        ("Increase", "拡大"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ko.rs b/src/lang/ko.rs
index 7246d3ca2..d7a4f8a17 100644
--- a/src/lang/ko.rs
+++ b/src/lang/ko.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "사용자 이름 또는 도메인\\사용자 이름 입력"),
         ("Preparing for installation ...", "설치 준비 중 ..."),
         ("Show my cursor", "내 커서 표시"),
+        ("Scale custom", "사용자 지정 크기 조정"),
+        ("Custom scale slider", "사용자 지정 크기 조정 슬라이더"),
+        ("Decrease", "축소"),
+        ("Increase", "확대"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/kz.rs b/src/lang/kz.rs
index 8e80a1b9d..1edf22078 100644
--- a/src/lang/kz.rs
+++ b/src/lang/kz.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/lt.rs b/src/lang/lt.rs
index ea176b36c..1cb79317d 100644
--- a/src/lang/lt.rs
+++ b/src/lang/lt.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/lv.rs b/src/lang/lv.rs
index 7c842dde6..7450cd1dd 100644
--- a/src/lang/lv.rs
+++ b/src/lang/lv.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Ievadiet lietotājvārdu vai domēnu\\lietotājvārdu"),
         ("Preparing for installation ...", "Gatavošanās instalēšanai..."),
         ("Show my cursor", "Rādīt manu kursoru"),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/nb.rs b/src/lang/nb.rs
index 31298140c..7ca3b2b41 100644
--- a/src/lang/nb.rs
+++ b/src/lang/nb.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/nl.rs b/src/lang/nl.rs
index a750b87e5..c5f6fcd79 100644
--- a/src/lang/nl.rs
+++ b/src/lang/nl.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Voer je gebruikersnaam of domeinnaam in"),
         ("Preparing for installation ...", "Installatie voorbereiden ..."),
         ("Show my cursor", "Toon mijn cursor"),
+        ("Scale custom", "Aangepaste schaal"),
+        ("Custom scale slider", "Aangepaste schuifregelaar voor schaal"),
+        ("Decrease", "Verlagen"),
+        ("Increase", "Verhogen"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pl.rs b/src/lang/pl.rs
index 8d99112c0..487cf3bff 100644
--- a/src/lang/pl.rs
+++ b/src/lang/pl.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Podaj nazwę użytkownika lub domena\\użytkownik"),
         ("Preparing for installation ...", "Przygotowywanie do instalacji ..."),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/pt_PT.rs b/src/lang/pt_PT.rs
index 9fa563aa0..bfc85835f 100644
--- a/src/lang/pt_PT.rs
+++ b/src/lang/pt_PT.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", "Escala personalizada"),
+        ("Custom scale slider", "Controlo deslizante de escala personalizada"),
+        ("Decrease", "Diminuir"),
+        ("Increase", "Aumentar"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ptbr.rs b/src/lang/ptbr.rs
index c94c5bedf..ad08c58bf 100644
--- a/src/lang/ptbr.rs
+++ b/src/lang/ptbr.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", "Escala personalizada"),
+        ("Custom scale slider", "Controle deslizante de escala personalizada"),
+        ("Decrease", "Diminuir"),
+        ("Increase", "Aumentar"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ro.rs b/src/lang/ro.rs
index 41cbf4927..1409ff0d8 100644
--- a/src/lang/ro.rs
+++ b/src/lang/ro.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", "Scalare personalizată"),
+        ("Custom scale slider", "Glisor pentru scalare personalizată"),
+        ("Decrease", "Micșorează"),
+        ("Increase", "Mărește"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ru.rs b/src/lang/ru.rs
index f129b28fd..c518cd77c 100644
--- a/src/lang/ru.rs
+++ b/src/lang/ru.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Введите пользователя или домен\\пользователя"),
         ("Preparing for installation ...", "Подготовка к установке..."),
         ("Show my cursor", "Показывать мой курсор"),
+        ("Scale custom", "Пользовательский масштаб"),
+        ("Custom scale slider", "Ползунок пользовательского масштаба"),
+        ("Decrease", "Уменьшить"),
+        ("Increase", "Увеличить"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sc.rs b/src/lang/sc.rs
index b1d5f62f6..e0494aa88 100644
--- a/src/lang/sc.rs
+++ b/src/lang/sc.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "Inserta Nùmene utente o domìniu de fonte\\nùmene Utente"),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sk.rs b/src/lang/sk.rs
index af1c5cf6f..6d90eb7f7 100644
--- a/src/lang/sk.rs
+++ b/src/lang/sk.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sl.rs b/src/lang/sl.rs
index 4032f0b65..569fa9a74 100755
--- a/src/lang/sl.rs
+++ b/src/lang/sl.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sq.rs b/src/lang/sq.rs
index e7ae5b74b..ebca62081 100644
--- a/src/lang/sq.rs
+++ b/src/lang/sq.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sr.rs b/src/lang/sr.rs
index 6a25605e3..bba9c8ba2 100644
--- a/src/lang/sr.rs
+++ b/src/lang/sr.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/sv.rs b/src/lang/sv.rs
index 91a10e8b6..b9d37df3d 100644
--- a/src/lang/sv.rs
+++ b/src/lang/sv.rs
@@ -709,6 +709,10 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("Supported only in the installed version.", "Stöds endast i den installerade versionen."),
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", "Förbereder för installation ..."),
-        ("Show my cursor", "Via min muspekare"),
+        ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/ta.rs b/src/lang/ta.rs
index dc4d5e855..7d5b2931f 100644
--- a/src/lang/ta.rs
+++ b/src/lang/ta.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/template.rs b/src/lang/template.rs
index 75ec6de42..5d8c32b82 100644
--- a/src/lang/template.rs
+++ b/src/lang/template.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/th.rs b/src/lang/th.rs
index f5e737679..9c7f9b16f 100644
--- a/src/lang/th.rs
+++ b/src/lang/th.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/tr.rs b/src/lang/tr.rs
index d3c8c557f..40013a26c 100644
--- a/src/lang/tr.rs
+++ b/src/lang/tr.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/tw.rs b/src/lang/tw.rs
index 77b4e12ce..144d9c706 100644
--- a/src/lang/tw.rs
+++ b/src/lang/tw.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", "輸入使用者名稱或網域\\使用者名稱"),
         ("Preparing for installation ...", "正在準備安裝..."),
         ("Show my cursor", "顯示我的游標"),
+        ("Scale custom", "自訂縮放"),
+        ("Custom scale slider", "自訂縮放滑桿"),
+        ("Decrease", "縮小"),
+        ("Increase", "放大"),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/uk.rs b/src/lang/uk.rs
index 7254b29ea..51e577c53 100644
--- a/src/lang/uk.rs
+++ b/src/lang/uk.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", "Користувацький масштаб"),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }
diff --git a/src/lang/vi.rs b/src/lang/vi.rs
index b5322abfc..9bd3cc4be 100644
--- a/src/lang/vi.rs
+++ b/src/lang/vi.rs
@@ -710,5 +710,9 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
         ("elevation_username_tip", ""),
         ("Preparing for installation ...", ""),
         ("Show my cursor", ""),
+        ("Scale custom", ""),
+        ("Custom scale slider", ""),
+        ("Decrease", ""),
+        ("Increase", ""),
     ].iter().cloned().collect();
 }