diff --git a/flutter/lib/desktop/widgets/remote_toolbar.dart b/flutter/lib/desktop/widgets/remote_toolbar.dart
index d8b330407..e0da98b16 100644
--- a/flutter/lib/desktop/widgets/remote_toolbar.dart
+++ b/flutter/lib/desktop/widgets/remote_toolbar.dart
@@ -580,6 +580,8 @@ class _MobileActionMenu extends StatelessWidget {
   }
 }
 
+const _defaultButtonSize = Size(24.0, 18.0);
+
 class _MonitorMenu extends StatelessWidget {
   final String id;
   final FFI ffi;
@@ -604,7 +606,7 @@ class _MonitorMenu extends StatelessWidget {
   Widget buildMonitorMenu() {
     return _IconSubmenuButton(
         tooltip: 'Select Monitor',
-        icon: icon(),
+        icon: icon(_defaultButtonSize),
         ffi: ffi,
         color: _ToolbarTheme.blueColor,
         hoverColor: _ToolbarTheme.hoverBlueColor,
@@ -644,26 +646,29 @@ class _MonitorMenu extends StatelessWidget {
         child: Text(translate('Show displays as individual windows')));
   }
 
+  buildOneMonitorButton(i, curDisplay) => Text(
+        '${i + 1}',
+        style: TextStyle(
+          color: i == curDisplay
+              ? _ToolbarTheme.blueColor
+              : _ToolbarTheme.inactiveColor,
+          fontSize: 12,
+          fontWeight: FontWeight.bold,
+        ),
+      );
+
   List<Widget> buildMonitorList(bool isMulti) {
     final List<Widget> monitorList = [];
     final pi = ffi.ffiModel.pi;
 
-    getMonitorText(int i) {
-      if (i == kAllDisplayValue) {
-        if (pi.displays.length == 2) {
-          return '1|2';
-        } else {
-          return 'ALL';
-        }
-      } else {
-        return (i + 1).toString();
-      }
-    }
-
     buildMonitorButton(int i) => Obx(() {
           RxInt display = CurrentDisplayState.find(id);
           return _IconMenuButton(
-            tooltip: isMulti ? '' : '#${i + 1} monitor',
+            tooltip: isMulti
+                ? ''
+                : i == kAllDisplayValue
+                    ? 'all monitors'
+                    : '#${i + 1} monitor',
             hMargin: isMulti ? null : 6,
             vMargin: isMulti ? null : 12,
             topLevel: false,
@@ -685,18 +690,9 @@ class _MonitorMenu extends StatelessWidget {
                     colorFilter:
                         ColorFilter.mode(Colors.white, BlendMode.srcIn),
                   ),
-                  Obx(
-                    () => Text(
-                      getMonitorText(i),
-                      style: TextStyle(
-                        color: i == display.value
-                            ? _ToolbarTheme.blueColor
-                            : _ToolbarTheme.inactiveColor,
-                        fontSize: 12,
-                        fontWeight: FontWeight.bold,
-                      ),
-                    ),
-                  ),
+                  i == kAllDisplayValue
+                      ? globalMonitorsWidget(_defaultButtonSize)
+                      : Obx(() => buildOneMonitorButton(i, display.value)),
                 ],
               ),
             ),
@@ -713,30 +709,73 @@ class _MonitorMenu extends StatelessWidget {
     return monitorList;
   }
 
-  icon() {
+  globalMonitorsWidget(Size size) {
     final pi = ffi.ffiModel.pi;
-    return Stack(
-      alignment: Alignment.center,
-      children: [
-        SvgPicture.asset(
-          "assets/screen.svg",
-          colorFilter: ColorFilter.mode(Colors.white, BlendMode.srcIn),
-        ),
-        Obx(() {
-          RxInt display = CurrentDisplayState.find(id);
-          return Text(
-            '${display.value == kAllDisplayValue ? 'A' : '${display.value + 1}'}/${pi.displays.length}',
-            style: const TextStyle(
-              color: _ToolbarTheme.blueColor,
-              fontSize: 8,
-              fontWeight: FontWeight.bold,
+    return Obx(() {
+      RxInt display = CurrentDisplayState.find(id);
+      final rect = ffi.ffiModel.globalDisplaysRect();
+      if (rect == null) {
+        return Offstage();
+      }
+      final scaleX = size.width / rect.width;
+      final scaleY = size.height / rect.height;
+      final children = <Widget>[];
+      for (var i = 0; i < pi.displays.length; i++) {
+        final d = pi.displays[i];
+        final fontSize = (d.width * scaleX < d.height * scaleY
+                ? d.width * scaleX
+                : d.height * scaleY) *
+            0.75;
+        children.add(Positioned(
+          left: (d.x - rect.left) * scaleX,
+          top: (d.y - rect.top) * scaleY,
+          child: SizedBox(
+            width: d.width * scaleX,
+            height: d.height * scaleY,
+            child: Container(
+              decoration: BoxDecoration(
+                border: Border.all(
+                  color: Colors.grey,
+                  width: 1.0,
+                ),
+                borderRadius: BorderRadius.circular(1.0),
+              ),
+              child: Center(
+                  child: Text(
+                '${i + 1}',
+                style: TextStyle(
+                  color: display.value == i
+                      ? _ToolbarTheme.blueColor
+                      : _ToolbarTheme.inactiveColor,
+                  fontSize: fontSize,
+                  fontWeight: FontWeight.bold,
+                ),
+              )),
             ),
-          );
-        }),
-      ],
-    );
+          ),
+        ));
+      }
+      return Container(
+        width: size.width,
+        height: size.height,
+        child: Stack(
+          children: children,
+        ),
+      );
+    });
   }
 
+  icon(Size size) => Stack(
+        alignment: Alignment.center,
+        children: [
+          SvgPicture.asset(
+            "assets/screen.svg",
+            colorFilter: ColorFilter.mode(Colors.white, BlendMode.srcIn),
+          ),
+          globalMonitorsWidget(size),
+        ],
+      );
+
   onPressed(int i, PeerInfo pi) {
     _menuDismissCallback(ffi);
     RxInt display = CurrentDisplayState.find(id);
diff --git a/flutter/lib/models/model.dart b/flutter/lib/models/model.dart
index 0aad54b37..b1a270718 100644
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@@ -138,8 +138,9 @@ class FfiModel with ChangeNotifier {
     sessionId = parent.target!.sessionId;
   }
 
-  Rect? displaysRect() {
-    final displays = _pi.getCurDisplays();
+  Rect? globalDisplaysRect() => _getDisplaysRect(_pi.displays);
+  Rect? displaysRect() => _getDisplaysRect(_pi.getCurDisplays());
+  Rect? _getDisplaysRect(List<Display> displays) {
     if (displays.isEmpty) {
       return null;
     }
@@ -666,11 +667,12 @@ class FfiModel with ChangeNotifier {
     if (connType == ConnType.fileTransfer) {
       parent.target?.fileModel.onReady();
     } else if (connType == ConnType.defaultConn) {
-      _pi.displays = [];
+      List<Display> newDisplays = [];
       List<dynamic> displays = json.decode(evt['displays']);
       for (int i = 0; i < displays.length; ++i) {
-        _pi.displays.add(evtToDisplay(displays[i]));
+        newDisplays.add(evtToDisplay(displays[i]));
       }
+      _pi.displays.value = newDisplays;
       _pi.displaysCount.value = _pi.displays.length;
       if (_pi.currentDisplay < _pi.displays.length) {
         // now replaced to _updateCurDisplay
@@ -860,7 +862,7 @@ class FfiModel with ChangeNotifier {
       for (int i = 0; i < displays.length; ++i) {
         newDisplays.add(evtToDisplay(displays[i]));
       }
-      _pi.displays = newDisplays;
+      _pi.displays.value = newDisplays;
       _pi.displaysCount.value = _pi.displays.length;
 
       if (_pi.currentDisplay == kAllDisplayValue) {
@@ -908,11 +910,11 @@ class FfiModel with ChangeNotifier {
       _pi.platformAdditions.remove(kPlatformAdditionsVirtualDisplays);
     } else {
       try {
-        final updateJson = json.decode(updateData);
+        final updateJson = json.decode(updateData) as Map<String, dynamic>;
         for (final key in updateJson.keys) {
           _pi.platformAdditions[key] = updateJson[key];
         }
-        if (!updateJson.contains(kPlatformAdditionsVirtualDisplays)) {
+        if (!updateJson.containsKey(kPlatformAdditionsVirtualDisplays)) {
           _pi.platformAdditions.remove(kPlatformAdditionsVirtualDisplays);
         }
       } catch (e) {
@@ -2321,7 +2323,7 @@ class PeerInfo with ChangeNotifier {
   bool isSupportMultiUiSession = false;
   int currentDisplay = 0;
   int primaryDisplay = kInvalidDisplayIndex;
-  List<Display> displays = [];
+  RxList<Display> displays = <Display>[].obs;
   Features features = Features();
   List<Resolution> resolutions = [];
   Map<String, dynamic> platformAdditions = {};
diff --git a/src/virtual_display_manager.rs b/src/virtual_display_manager.rs
index 1c53a964f..026be4e99 100644
--- a/src/virtual_display_manager.rs
+++ b/src/virtual_display_manager.rs
@@ -142,6 +142,8 @@ pub fn reset_all() -> ResultType<()> {
     let mut manager = VIRTUAL_DISPLAY_MANAGER.lock().unwrap();
     if !manager.peer_index_name.is_empty() || manager.headless_index_name.is_some() {
         manager.install_update_driver()?;
+        manager.peer_index_name.clear();
+        manager.headless_index_name = None;
     }
     Ok(())
 }