diff --git a/lib/components/bottomsheet.dart b/lib/components/bottomsheet.dart
index 288028b..dbe3dc2 100644
--- a/lib/components/bottomsheet.dart
+++ b/lib/components/bottomsheet.dart
@@ -57,7 +57,7 @@ class CLNBottomSheet {
                       },
                       child: Text(
                         '$display msats',
-                        textScaleFactor: 1.0,
+                        textScaler: const TextScaler.linear(1.0),
                         style: TextStyle(
                           fontSize: 40,
                           fontWeight: FontWeight.bold,
diff --git a/lib/views/pay/pay_view.dart b/lib/views/pay/pay_view.dart
index fd06c42..926f77c 100644
--- a/lib/views/pay/pay_view.dart
+++ b/lib/views/pay/pay_view.dart
@@ -32,7 +32,7 @@ class _PayViewState extends State<PayView> {
   Future<void> payInvoice(String boltString) async {
     try {
       await widget.provider.get<AppApi>().payInvoice(invoice: boltString);
-      if (context.mounted) {
+      if (mounted) {
         PopUp.showPopUp(
             context, 'Payment Successful', 'Payment successfully sent', false);
       }
diff --git a/lib/views/request/request_view.dart b/lib/views/request/request_view.dart
index 4c9eb6e..3d5b51c 100644
--- a/lib/views/request/request_view.dart
+++ b/lib/views/request/request_view.dart
@@ -363,7 +363,7 @@ class _RequestViewState extends State<RequestView> {
                 )
               : Text(
                   value,
-                  textScaleFactor: 1.0,
+                  textScaler: const TextScaler.linear(1.0),
                   style: const TextStyle(
                     fontSize: 35,
                     fontWeight: FontWeight.bold,
diff --git a/lib/views/setting/setting_view.dart b/lib/views/setting/setting_view.dart
index 9d1fd73..6c65a0f 100644
--- a/lib/views/setting/setting_view.dart
+++ b/lib/views/setting/setting_view.dart
@@ -91,18 +91,19 @@ class _SettingViewState extends State<SettingView> {
                 children: [
                   ElevatedButton(
                     onPressed: () async {
-                      if (setting.isValid()) {
+                      if (setting.isValid() && context.mounted) {
                         await saveSettings(setting: setting);
                         await ManagerAPIProvider.registerClientFromSetting(
                             setting, widget.provider);
                         // https://stackoverflow.com/questions/68871880/do-not-use-buildcontexts-across-async-gaps
-                        if (!mounted) return;
-                        Navigator.of(context).pushAndRemoveUntil(
-                            MaterialPageRoute(
-                                builder: (context) => HomeView(
-                                      provider: widget.provider,
-                                    )),
-                            (Route<dynamic> route) => false);
+                        if (context.mounted) {
+                          Navigator.of(context).pushAndRemoveUntil(
+                              MaterialPageRoute(
+                                  builder: (context) => HomeView(
+                                        provider: widget.provider,
+                                      )),
+                              (Route<dynamic> route) => false);
+                        }
                       } else {
                         PopUp.showPopUp(
                             context,