diff --git a/src/App.tsx b/src/App.tsx
index 9c5c0ab..9ba8912 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1512,6 +1512,7 @@ function App() {
             )}
 
             <Spacer height="35px" />
+
             {userInfo && !userInfo?.name && (
               <TextP
                 sx={{
@@ -3337,7 +3338,15 @@ function App() {
               zIndex: 10001,
             }}
           >
-            <DialogTitle id="alert-dialog-title">
+            <DialogTitle
+              id="alert-dialog-title"
+              sx={{
+                textAlign: 'center',
+                color: theme.palette.text.primary,
+                fontWeight: 'bold',
+                opacity: 1,
+              }}
+            >
               {message.paymentFee
                 ? t('core:payment', {
                     postProcess: 'capitalizeFirstChar',
@@ -3426,6 +3435,9 @@ function App() {
               id="alert-dialog-title"
               sx={{
                 textAlign: 'center',
+                color: theme.palette.text.primary,
+                fontWeight: 'bold',
+                opacity: 1,
               }}
             >
               {t('tutorial:important_info', {
diff --git a/src/components/Apps/AppsDevModeHome.tsx b/src/components/Apps/AppsDevModeHome.tsx
index db32248..f1225df 100644
--- a/src/components/Apps/AppsDevModeHome.tsx
+++ b/src/components/Apps/AppsDevModeHome.tsx
@@ -17,6 +17,7 @@ import {
   DialogContent,
   DialogTitle,
   Input,
+  useTheme,
 } from '@mui/material';
 import { Add } from '@mui/icons-material';
 import { QORTAL_APP_CONTEXT, getBaseApiReact } from '../../App';
@@ -41,6 +42,7 @@ export const AppsDevModeHome = ({
   const [domain, setDomain] = useState('127.0.0.1');
   const [port, setPort] = useState('');
   const [selectedPreviewFile, setSelectedPreviewFile] = useState(null);
+  const theme = useTheme();
   const { t } = useTranslation([
     'auth',
     'core',
@@ -470,7 +472,15 @@ export const AppsDevModeHome = ({
             }
           }}
         >
-          <DialogTitle id="alert-dialog-title">
+          <DialogTitle
+            id="alert-dialog-title"
+            sx={{
+              textAlign: 'center',
+              color: theme.palette.text.primary,
+              fontWeight: 'bold',
+              opacity: 1,
+            }}
+          >
             {t('core:action.add_custom_framework', {
               postProcess: 'capitalizeFirstChar',
             })}
diff --git a/src/components/BuyQortInformation.tsx b/src/components/BuyQortInformation.tsx
index c3519fa..a59d3ea 100644
--- a/src/components/BuyQortInformation.tsx
+++ b/src/components/BuyQortInformation.tsx
@@ -56,7 +56,15 @@ export const BuyQortInformation = ({ balance }) => {
       aria-labelledby="alert-dialog-title"
       aria-describedby="alert-dialog-description"
     >
-      <DialogTitle id="alert-dialog-title">
+      <DialogTitle
+        id="alert-dialog-title"
+        sx={{
+          textAlign: 'center',
+          color: theme.palette.text.primary,
+          fontWeight: 'bold',
+          opacity: 1,
+        }}
+      >
         {t('core:action.get_qort', {
           postProcess: 'capitalizeFirstChar',
         })}
diff --git a/src/components/Group/BlockedUsersModal.tsx b/src/components/Group/BlockedUsersModal.tsx
index 487711e..e0a7b99 100644
--- a/src/components/Group/BlockedUsersModal.tsx
+++ b/src/components/Group/BlockedUsersModal.tsx
@@ -177,7 +177,14 @@ export const BlockedUsersModal = () => {
       aria-labelledby="alert-dialog-title"
       aria-describedby="alert-dialog-description"
     >
-      <DialogTitle>
+      <DialogTitle
+        sx={{
+          textAlign: 'center',
+          color: theme.palette.text.primary,
+          fontWeight: 'bold',
+          opacity: 1,
+        }}
+      >
         {t('auth:blocked_users', { postProcess: 'capitalizeFirstChar' })}
       </DialogTitle>
       <DialogContent
@@ -371,7 +378,15 @@ export const BlockedUsersModal = () => {
         aria-labelledby="alert-dialog-title"
         aria-describedby="alert-dialog-description"
       >
-        <DialogTitle id="alert-dialog-title">
+        <DialogTitle
+          id="alert-dialog-title"
+          sx={{
+            textAlign: 'center',
+            color: theme.palette.text.primary,
+            fontWeight: 'bold',
+            opacity: 1,
+          }}
+        >
           {t('auth:message.generic.decide_block', {
             postProcess: 'capitalizeFirstChar',
           })}
diff --git a/src/components/Group/ListOfGroupPromotions.tsx b/src/components/Group/ListOfGroupPromotions.tsx
index 7f255b0..e04832d 100644
--- a/src/components/Group/ListOfGroupPromotions.tsx
+++ b/src/components/Group/ListOfGroupPromotions.tsx
@@ -864,7 +864,15 @@ export const ListOfGroupPromotions = () => {
         aria-labelledby="alert-dialog-title"
         aria-describedby="alert-dialog-description"
       >
-        <DialogTitle id="alert-dialog-title">
+        <DialogTitle
+          id="alert-dialog-title"
+          sx={{
+            textAlign: 'center',
+            color: theme.palette.text.primary,
+            fontWeight: 'bold',
+            opacity: 1,
+          }}
+        >
           {t('group:action.promote_group', {
             postProcess: 'capitalizeFirstChar',
           })}
diff --git a/src/components/Group/Settings.tsx b/src/components/Group/Settings.tsx
index 7a3b5e9..4a3ae37 100644
--- a/src/components/Group/Settings.tsx
+++ b/src/components/Group/Settings.tsx
@@ -308,7 +308,15 @@ const ExportPrivateKey = ({ rawWallet }) => {
         aria-labelledby="alert-dialog-title"
         aria-describedby="alert-dialog-description"
       >
-        <DialogTitle id="alert-dialog-title">
+        <DialogTitle
+          id="alert-dialog-title"
+          sx={{
+            textAlign: 'center',
+            color: theme.palette.text.primary,
+            fontWeight: 'bold',
+            opacity: 1,
+          }}
+        >
           {t('group:action.export_password', {
             postProcess: 'capitalizeFirstChar',
           })}
diff --git a/src/components/Minting/Minting.tsx b/src/components/Minting/Minting.tsx
index cddd67c..0992e57 100644
--- a/src/components/Minting/Minting.tsx
+++ b/src/components/Minting/Minting.tsx
@@ -573,9 +573,17 @@ export const Minting = ({ setIsOpenMinting, myAddress, show }) => {
         },
       }}
     >
-      <DialogTitle id="alert-dialog-title">
+      <DialogTitle
+        id="alert-dialog-title"
+        sx={{
+          textAlign: 'center',
+          color: theme.palette.text.primary,
+          fontWeight: 'bold',
+          opacity: 1,
+        }}
+      >
         {t('group:message.generic.manage_minting', {
-          postProcess: 'capitalizeFirstChar',
+          postProcess: 'capitalizeAll',
         })}
       </DialogTitle>
 
@@ -863,7 +871,15 @@ export const Minting = ({ setIsOpenMinting, myAddress, show }) => {
             aria-labelledby="alert-dialog-title"
             aria-describedby="alert-dialog-description"
           >
-            <DialogTitle id="alert-dialog-title">
+            <DialogTitle
+              id="alert-dialog-title"
+              sx={{
+                textAlign: 'center',
+                color: theme.palette.text.primary,
+                fontWeight: 'bold',
+                opacity: 1, // TODO translate
+              }}
+            >
               {isShowNext ? 'Confirmed' : 'Please Wait'}
             </DialogTitle>
 
diff --git a/src/components/NotAuthenticated.tsx b/src/components/NotAuthenticated.tsx
index 506116c..49cfa09 100644
--- a/src/components/NotAuthenticated.tsx
+++ b/src/components/NotAuthenticated.tsx
@@ -771,7 +771,15 @@ export const NotAuthenticated = ({
           aria-describedby="alert-dialog-description"
           fullWidth
         >
-          <DialogTitle id="alert-dialog-title">
+          <DialogTitle
+            id="alert-dialog-title"
+            sx={{
+              textAlign: 'center',
+              color: theme.palette.text.primary,
+              fontWeight: 'bold',
+              opacity: 1,
+            }}
+          >
             {t('auth:node.custom_many', { postProcess: 'capitalizeFirstChar' })}
             :
           </DialogTitle>
@@ -1048,7 +1056,15 @@ export const NotAuthenticated = ({
           aria-labelledby="alert-dialog-title"
           aria-describedby="alert-dialog-description"
         >
-          <DialogTitle id="alert-dialog-title">
+          <DialogTitle
+            id="alert-dialog-title"
+            sx={{
+              textAlign: 'center',
+              color: theme.palette.text.primary,
+              fontWeight: 'bold',
+              opacity: 1,
+            }}
+          >
             {t('auth:apikey.enter', { postProcess: 'capitalizeFirstChar' })}
           </DialogTitle>
           <DialogContent>
diff --git a/src/components/RegisterName.tsx b/src/components/RegisterName.tsx
index 9bc5f5c..c6f20a4 100644
--- a/src/components/RegisterName.tsx
+++ b/src/components/RegisterName.tsx
@@ -215,7 +215,15 @@ export const RegisterName = ({
       aria-labelledby="alert-dialog-title"
       aria-describedby="alert-dialog-description"
     >
-      <DialogTitle id="alert-dialog-title">
+      <DialogTitle
+        id="alert-dialog-title"
+        sx={{
+          textAlign: 'center',
+          color: theme.palette.text.primary,
+          fontWeight: 'bold',
+          opacity: 1,
+        }}
+      >
         {t('core:action.register_name', {
           postProcess: 'capitalizeAll',
         })}
@@ -266,6 +274,7 @@ export const RegisterName = ({
                     color: theme.palette.text.primary,
                   }}
                 />
+
                 <Typography>
                   {t('core:message.generic.name_registration', {
                     balance: balance ?? 0,
diff --git a/src/components/Theme/ThemeContext.tsx b/src/components/Theme/ThemeContext.tsx
index 3ebace0..c964527 100644
--- a/src/components/Theme/ThemeContext.tsx
+++ b/src/components/Theme/ThemeContext.tsx
@@ -12,10 +12,15 @@ import {
 } from '@mui/material/styles';
 import { lightThemeOptions } from '../../styles/theme-light';
 import { darkThemeOptions } from '../../styles/theme-dark';
+import { useTranslation } from 'react-i18next';
+
+const { t } = useTranslation(['auth', 'core', 'group', 'question', 'tutorial']);
 
 const defaultTheme = {
   id: 'default',
-  name: 'Default Theme',
+  name: t('core:theme.default', {
+    postProcess: 'capitalizeFirstChar',
+  }),
   light: lightThemeOptions.palette,
   dark: darkThemeOptions.palette,
 };
diff --git a/src/components/Theme/ThemeManager.tsx b/src/components/Theme/ThemeManager.tsx
index f6b1551..98f18d9 100644
--- a/src/components/Theme/ThemeManager.tsx
+++ b/src/components/Theme/ThemeManager.tsx
@@ -15,6 +15,7 @@ import {
   Tabs,
   Tab,
   ListItemButton,
+  useTheme,
 } from '@mui/material';
 import { Sketch } from '@uiw/react-color';
 import DeleteIcon from '@mui/icons-material/Delete';
@@ -71,6 +72,7 @@ const validateTheme = (theme) => {
 };
 
 export default function ThemeManager() {
+  const theme = useTheme();
   const { userThemes, addUserTheme, setUserTheme, currentThemeId } =
     useThemeContext();
   const [openEditor, setOpenEditor] = useState(false);
@@ -295,7 +297,14 @@ export default function ThemeManager() {
         fullWidth
         maxWidth="md"
       >
-        <DialogTitle>
+        <DialogTitle
+          sx={{
+            textAlign: 'center',
+            color: theme.palette.text.primary,
+            fontWeight: 'bold',
+            opacity: 1,
+          }}
+        >
           {themeDraft.id
             ? t('core:action.edit_theme', {
                 postProcess: 'capitalizeFirstChar',
diff --git a/src/components/Wallets.tsx b/src/components/Wallets.tsx
index ae749d3..75a36ea 100644
--- a/src/components/Wallets.tsx
+++ b/src/components/Wallets.tsx
@@ -353,7 +353,15 @@ export const Wallets = ({ setExtState, setRawWallet, rawWallet }) => {
           }
         }}
       >
-        <DialogTitle id="alert-dialog-title">
+        <DialogTitle
+          id="alert-dialog-title"
+          sx={{
+            textAlign: 'center',
+            color: theme.palette.text.primary,
+            fontWeight: 'bold',
+            opacity: 1,
+          }}
+        >
           {t('auth:message.generic.type_seed', {
             postProcess: 'capitalizeFirstChar',
           })}
diff --git a/src/i18n/locales/de/core.json b/src/i18n/locales/de/core.json
index b6a908e..48c6b00 100644
--- a/src/i18n/locales/de/core.json
+++ b/src/i18n/locales/de/core.json
@@ -351,6 +351,7 @@
   "theme": {
     "dark": "dunkel",
     "dark_mode": "Dunkler Modus",
+    "default": "default theme",
     "light": "Licht",
     "light_mode": "Lichtmodus",
     "manager": "Themenmanager",
@@ -384,4 +385,4 @@
   },
   "website": "Webseite",
   "welcome": "Willkommen"
-}
\ No newline at end of file
+}
diff --git a/src/i18n/locales/en/core.json b/src/i18n/locales/en/core.json
index ffcee9a..8270fe0 100644
--- a/src/i18n/locales/en/core.json
+++ b/src/i18n/locales/en/core.json
@@ -356,6 +356,7 @@
   "theme": {
     "dark": "dark",
     "dark_mode": "dark mode",
+    "default": "default theme",
     "light": "light",
     "light_mode": "light mode",
     "manager": "theme Manager",
diff --git a/src/i18n/locales/es/auth.json b/src/i18n/locales/es/auth.json
index 2f98682..01bc74d 100644
--- a/src/i18n/locales/es/auth.json
+++ b/src/i18n/locales/es/auth.json
@@ -78,6 +78,7 @@
       "choose_block": "Elija 'Bloquear TXS' o 'Todo' para bloquear los mensajes de chat",
       "congrats_setup": "Felicidades, ¡estás listo!",
       "decide_block": "Decide qué bloquear",
+      "downloading_encryption_keys": "downloading encryption keys",
       "name_address": "nombre o dirección",
       "no_account": "No hay cuentas guardadas",
       "no_minimum_length": "No hay requisito de longitud mínima",
@@ -85,7 +86,7 @@
       "fetching_admin_secret_key": "Llave secreta de los administradores de administradores",
       "fetching_group_secret_key": "Obtener publicaciones de Key Secret Group Secret",
       "last_encryption_date": "last encryption date: {{ date }} by {{ name }}",
-      "locating_encryption_keys": "locating encryption keys",,"downloading_encryption_keys": "downloading encryption keys",
+      "locating_encryption_keys": "locating encryption keys",
       "keep_secure": "Mantenga su archivo de cuenta seguro",
       "publishing_key": "Recordatorio: después de publicar la llave, tardará un par de minutos en aparecer. Por favor, solo espera.",
       "seedphrase_notice": "a <seed>SEEDPHRASE</seed> has been randomly generated in the background.",
diff --git a/src/i18n/locales/es/core.json b/src/i18n/locales/es/core.json
index d6310f0..ef5b4cb 100644
--- a/src/i18n/locales/es/core.json
+++ b/src/i18n/locales/es/core.json
@@ -353,8 +353,9 @@
   "theme": {
     "dark": "oscuro",
     "dark_mode": "modo oscuro",
+    "default": "tema predeterminado",
     "light": "luz",
-    "light_mode": "modo de luz",
+    "light_mode": "modo claro",
     "manager": "gerente de tema",
     "name": "nombre del tema"
   },
diff --git a/src/i18n/locales/fr/auth.json b/src/i18n/locales/fr/auth.json
index 3841f07..fbb7129 100644
--- a/src/i18n/locales/fr/auth.json
+++ b/src/i18n/locales/fr/auth.json
@@ -78,6 +78,7 @@
       "choose_block": "Choisissez «Bloquer TXS» ou «All» pour bloquer les messages de chat",
       "congrats_setup": "Félicitations, vous êtes tous mis en place!",
       "decide_block": "décider quoi bloquer",
+      "downloading_encryption_keys": "downloading encryption keys",
       "name_address": "nom ou adresse",
       "no_account": "Aucun compte enregistré",
       "no_minimum_length": "il n'y a pas de durée minimale",
@@ -85,7 +86,7 @@
       "fetching_admin_secret_key": "Recherche la clé secrète des administrateurs",
       "fetching_group_secret_key": "Recherche de clés secrètes de groupe",
       "last_encryption_date": "last encryption date: {{ date }} by {{ name }}",
-      "locating_encryption_keys": "locating encryption keys",,"downloading_encryption_keys": "downloading encryption keys",
+      "locating_encryption_keys": "locating encryption keys",
       "keep_secure": "Gardez votre fichier de compte sécurisé",
       "publishing_key": "Rappel: Après avoir publié la clé, il faudra quelques minutes pour qu'il apparaisse. Veuillez juste attendre.",
       "seedphrase_notice": "a <seed>SEEDPHRASE</seed> has been randomly generated in the background.",
diff --git a/src/i18n/locales/fr/core.json b/src/i18n/locales/fr/core.json
index cd74696..85c4b43 100644
--- a/src/i18n/locales/fr/core.json
+++ b/src/i18n/locales/fr/core.json
@@ -354,8 +354,9 @@
   "theme": {
     "dark": "sombre",
     "dark_mode": "mode sombre",
+    "default": "thème par défaut",
     "light": "lumière",
-    "light_mode": "mode léger",
+    "light_mode": "mode clair",
     "manager": "directeur de thème",
     "name": "nom de thème"
   },
diff --git a/src/i18n/locales/it/core.json b/src/i18n/locales/it/core.json
index 79d1e0e..443475a 100644
--- a/src/i18n/locales/it/core.json
+++ b/src/i18n/locales/it/core.json
@@ -356,6 +356,7 @@
   "theme": {
     "dark": "scuro",
     "dark_mode": "modalità scura",
+    "default": "tema di default",
     "light": "chiara",
     "light_mode": "modalità chiara",
     "manager": "manager tema",
diff --git a/src/i18n/locales/ja/core.json b/src/i18n/locales/ja/core.json
index e9ea702..26df517 100644
--- a/src/i18n/locales/ja/core.json
+++ b/src/i18n/locales/ja/core.json
@@ -353,6 +353,7 @@
   "theme": {
     "dark": "暗い",
     "dark_mode": "ダークモード",
+    "default": "デフォルトのテーマ",
     "light": "ライト",
     "light_mode": "ライトモード",
     "manager": "テーママネージャー",
diff --git a/src/i18n/locales/ru/core.json b/src/i18n/locales/ru/core.json
index 6024759..45cf8ea 100644
--- a/src/i18n/locales/ru/core.json
+++ b/src/i18n/locales/ru/core.json
@@ -353,6 +353,7 @@
   "theme": {
     "dark": "темный",
     "dark_mode": "темный режим",
+    "default": "тема по умолчанию",
     "light": "свет",
     "light_mode": "легкий режим",
     "manager": "Менеджер темы",
diff --git a/src/i18n/locales/zh/core.json b/src/i18n/locales/zh/core.json
index b5f2a6e..bbc5e63 100644
--- a/src/i18n/locales/zh/core.json
+++ b/src/i18n/locales/zh/core.json
@@ -353,6 +353,7 @@
   "theme": {
     "dark": "黑暗的",
     "dark_mode": "黑暗模式",
+    "default": "默认主题",
     "light": "光",
     "light_mode": "光模式",
     "manager": "主题经理",