diff --git a/archinstall/lib/global_menu.py b/archinstall/lib/global_menu.py
index cdd820a943..51b18869fa 100644
--- a/archinstall/lib/global_menu.py
+++ b/archinstall/lib/global_menu.py
@@ -8,11 +8,14 @@
 from archinstall.lib.bootloader.utils import validate_bootloader_layout
 from archinstall.lib.configuration import ConfigurationOutput, save_config
 from archinstall.lib.disk.disk_menu import DiskLayoutConfigurationMenu
+from archinstall.lib.exceptions import SysCallError
 from archinstall.lib.general.general_menu import select_hostname, select_ntp, select_timezone
 from archinstall.lib.general.system_menu import select_kernel, select_swap
 from archinstall.lib.hardware import SysInfo
+from archinstall.lib.locale import list_timezones
 from archinstall.lib.locale.locale_menu import LocaleMenu
 from archinstall.lib.menu.abstract_menu import AbstractMenu, SpecialMenuKey
+from archinstall.lib.menu.helpers import Confirmation
 from archinstall.lib.mirror.mirror_handler import MirrorListHandler
 from archinstall.lib.mirror.mirror_menu import MirrorMenu
 from archinstall.lib.models.application import ApplicationConfiguration, ZramConfiguration
@@ -27,13 +30,14 @@
 from archinstall.lib.models.pacman import PacmanConfiguration
 from archinstall.lib.models.profile import ProfileConfiguration
 from archinstall.lib.network.network_menu import select_network
-from archinstall.lib.output import FormattedOutput
+from archinstall.lib.output import FormattedOutput, debug
 from archinstall.lib.packages.packages import list_available_packages, select_additional_packages
 from archinstall.lib.pacman.config import PacmanConfig
 from archinstall.lib.pacman.pacman_menu import PacmanMenu
-from archinstall.lib.translationhandler import Language, tr, translation_handler
+from archinstall.lib.translationhandler import DEFAULT_TIMEZONE, Language, tr, translation_handler
 from archinstall.tui.ui.components import tui
 from archinstall.tui.ui.menu_item import MenuItem, MenuItemGroup
+from archinstall.tui.ui.result import ResultType
 
 
 class GlobalMenu(AbstractMenu[None]):
@@ -160,7 +164,7 @@ def _get_menu_options(self) -> list[MenuItem]:
 			MenuItem(
 				text=tr('Timezone'),
 				action=select_timezone,
-				value='UTC',
+				value=DEFAULT_TIMEZONE,
 				preview_action=self._prev_tz,
 				key='timezone',
 			),
@@ -254,8 +258,80 @@ async def _select_archinstall_language(self, preset: Language) -> Language:
 
 		self._update_lang_text()
 
+		await self._maybe_apply_language_to_locale(language)
+
 		return language
 
+	async def _maybe_apply_language_to_locale(self, language: Language) -> None:
+		"""Offer to mirror the selected archinstall language into the target system locale.
+
+		Triggered only when the language has a sys_lang mapping, since otherwise
+		there is no target locale to offer. Console font and timezone rows are
+		added to the prompt only when their language-derived target value differs
+		from the current setting, so re-picking a language with fewer mappings
+		(for example switching from Ukrainian to German, which has no console_font
+		of its own) resets the stale Ukrainian font alongside the new locale.
+		"""
+		if not language.sys_lang:
+			return
+
+		locale_item = self._item_group.find_by_key('locale_config')
+		locale_config: LocaleConfiguration | None = locale_item.value
+		if not locale_config:
+			return
+
+		tz_item = self._item_group.find_by_key('timezone')
+		current_tz: str = tz_item.value or DEFAULT_TIMEZONE
+		target_tz = language.target_timezone
+		offer_tz = self._is_timezone_offerable(target_tz, current_tz)
+
+		diff = locale_config.language_diff(language)
+		if diff.is_empty() and not offer_tz:
+			return
+
+		rows = diff.labeled_rows()
+		if offer_tz:
+			rows.append((tr('Timezone'), target_tz))
+
+		if not await self._confirm_locale_apply(rows):
+			return
+
+		locale_config.apply_language_diff(diff)
+		if offer_tz:
+			tz_item.value = target_tz
+
+	def _is_timezone_offerable(self, target_tz: str, current_tz: str) -> bool:
+		"""Return True when the candidate differs from the current and exists in tzdata.
+
+		The same source the timezone menu reads from, so we never offer a value
+		the user could not have selected manually. UTC is always present, so this
+		is effectively a no-op for the reset-to-default case.
+		"""
+		if target_tz == current_tz:
+			return False
+		try:
+			return target_tz in list_timezones()
+		except SysCallError as err:
+			debug(f'Failed to validate target timezone {target_tz}: {err}')
+			return False
+
+	async def _confirm_locale_apply(self, rows: list[tuple[str, str]]) -> bool:
+		"""Render and show the confirmation dialog for the locale changes."""
+		label_w = max(len(label) for label, _ in rows)
+		data_lines = [f'  {label.ljust(label_w)}  : {value}' for label, value in rows]
+
+		question = tr('Use this language as the target system language as well?')
+		header = tr('The following settings will be applied:')
+
+		# The TUI centers every line of the prompt independently, so pad all
+		# lines to a common width; otherwise the colon column drifts.
+		width = max(len(question), len(header), *(len(line) for line in data_lines))
+		separator = '=' * width
+		prompt = question.ljust(width) + '\n\n' + header.ljust(width) + '\n' + separator + '\n' + '\n'.join(line.ljust(width) for line in data_lines) + '\n'
+
+		result = await Confirmation(header=prompt, preset=True).show()
+		return result.type_ == ResultType.Selection and result.item() == MenuItem.yes()
+
 	def _prev_archinstall_language(self, item: MenuItem) -> str | None:
 		if not item.value:
 			return None
diff --git a/archinstall/lib/models/locale.py b/archinstall/lib/models/locale.py
index 8f58098915..e45df61cde 100644
--- a/archinstall/lib/models/locale.py
+++ b/archinstall/lib/models/locale.py
@@ -2,7 +2,36 @@
 from typing import Any, Self
 
 from archinstall.lib.locale.utils import get_kb_layout
-from archinstall.lib.translationhandler import tr
+from archinstall.lib.translationhandler import DEFAULT_CONSOLE_FONT, Language, tr
+
+
+@dataclass
+class LocaleLanguageDiff:
+	"""Locale fields to write when applying a Language to a LocaleConfiguration.
+
+	Each field carries the new value, or None when no change is needed. sys_enc
+	is paired with sys_lang so the encoding row is shown alongside the locale
+	row in the confirmation dialog, even when the encoding portion itself does
+	not change.
+	"""
+
+	sys_lang: str | None = None
+	sys_enc: str | None = None
+	console_font: str | None = None
+
+	def is_empty(self) -> bool:
+		return self.sys_lang is None and self.sys_enc is None and self.console_font is None
+
+	def labeled_rows(self) -> list[tuple[str, str]]:
+		"""Return [(label, value)] for fields that would change."""
+		rows: list[tuple[str, str]] = []
+		if self.sys_lang is not None:
+			rows.append((tr('Locale language'), self.sys_lang))
+		if self.sys_enc is not None:
+			rows.append((tr('Locale encoding'), self.sys_enc))
+		if self.console_font is not None:
+			rows.append((tr('Console font'), self.console_font))
+		return rows
 
 
 @dataclass
@@ -14,7 +43,7 @@ class LocaleConfiguration:
 	# can be checked using
 	# zgrep "CONFIG_FONT" /proc/config.gz
 	# https://wiki.archlinux.org/title/Linux_console#Font
-	console_font: str = 'default8x16'
+	console_font: str = DEFAULT_CONSOLE_FONT
 
 	@classmethod
 	def default(cls) -> Self:
@@ -38,6 +67,36 @@ def preview(self) -> str:
 		output += '{}: {}'.format(tr('Console font'), self.console_font)
 		return output
 
+	def language_diff(self, language: Language) -> LocaleLanguageDiff:
+		"""Compute the locale fields that would change if applying this language.
+
+		Returns an empty diff for languages without a sys_lang mapping. console_font
+		is offered when the language-derived target value differs - so re-picking
+		a language with fewer mappings still resets stale fonts left over from a
+		previous pick.
+		"""
+		diff = LocaleLanguageDiff()
+		if not language.sys_lang:
+			return diff
+
+		if self.sys_lang != language.sys_lang:
+			diff.sys_lang = language.sys_lang
+			diff.sys_enc = language.target_sys_enc or self.sys_enc
+
+		target_font = language.target_console_font
+		if self.console_font != target_font:
+			diff.console_font = target_font
+
+		return diff
+
+	def apply_language_diff(self, diff: LocaleLanguageDiff) -> None:
+		if diff.sys_lang is not None:
+			self.sys_lang = diff.sys_lang
+		if diff.sys_enc is not None:
+			self.sys_enc = diff.sys_enc
+		if diff.console_font is not None:
+			self.console_font = diff.console_font
+
 	def _load_config(self, args: dict[str, str]) -> None:
 		if 'sys_lang' in args:
 			self.sys_lang = args['sys_lang']
diff --git a/archinstall/lib/translationhandler.py b/archinstall/lib/translationhandler.py
index 093ca6dea1..1eda4f4313 100644
--- a/archinstall/lib/translationhandler.py
+++ b/archinstall/lib/translationhandler.py
@@ -21,12 +21,31 @@ class Language:
 	translation_percent: int
 	translated_lang: str | None
 	console_font: str | None = None
+	sys_lang: str | None = None
+	default_timezone: str | None = None
 
 	@property
 	def display_name(self) -> str:
 		name = self.name_en
 		return f'{name} ({self.translation_percent}%)'
 
+	@property
+	def target_sys_enc(self) -> str | None:
+		"""Encoding portion of sys_lang (e.g. 'UTF-8' from 'uk_UA.UTF-8'). None when sys_lang has no '.'."""
+		if self.sys_lang and '.' in self.sys_lang:
+			return self.sys_lang.split('.', 1)[1]
+		return None
+
+	@property
+	def target_console_font(self) -> str:
+		"""Console font implied by this language; falls back to the system default."""
+		return self.console_font or DEFAULT_CONSOLE_FONT
+
+	@property
+	def target_timezone(self) -> str:
+		"""Timezone implied by this language; falls back to UTC."""
+		return self.default_timezone or DEFAULT_TIMEZONE
+
 	def is_match(self, lang_or_translated_lang: str) -> bool:
 		if self.name_en == lang_or_translated_lang:
 			return True
@@ -38,7 +57,8 @@ def json(self) -> str:
 		return self.name_en
 
 
-_DEFAULT_FONT = 'default8x16'
+DEFAULT_CONSOLE_FONT = 'default8x16'
+DEFAULT_TIMEZONE = 'UTC'
 _ENV_FONT = os.environ.get('FONT')
 
 
@@ -69,7 +89,7 @@ def _set_font(self, font_name: str | None) -> bool:
 		if not running_from_iso():
 			return False
 
-		target = font_name or _DEFAULT_FONT
+		target = font_name or DEFAULT_CONSOLE_FONT
 		try:
 			SysCommand(['setfont', target])
 			return True
@@ -132,6 +152,8 @@ def _get_translations(self) -> list[Language]:
 			lang = mapping_entry['lang']
 			translated_lang = mapping_entry.get('translated_lang', None)
 			console_font = mapping_entry.get('console_font', None)
+			sys_lang = mapping_entry.get('sys_lang', None)
+			default_timezone = mapping_entry.get('default_timezone', None)
 
 			try:
 				# get a translation for a specific language
@@ -146,7 +168,7 @@ def _get_translations(self) -> list[Language]:
 					# prevent cases where the .pot file is out of date and the percentage is above 100
 					percent = min(100, percent)
 
-				language = Language(abbr, lang, translation, percent, translated_lang, console_font)
+				language = Language(abbr, lang, translation, percent, translated_lang, console_font, sys_lang, default_timezone)
 				languages.append(language)
 			except FileNotFoundError as err:
 				raise FileNotFoundError(f"Could not locate language file for '{lang}': {err}")
diff --git a/archinstall/locales/base.pot b/archinstall/locales/base.pot
index f0b311d445..2636a782f3 100644
--- a/archinstall/locales/base.pot
+++ b/archinstall/locales/base.pot
@@ -163,6 +163,12 @@ msgstr ""
 msgid "Archinstall language"
 msgstr ""
 
+msgid "Use this language as the target system language as well?"
+msgstr ""
+
+msgid "The following settings will be applied:"
+msgstr ""
+
 msgid "Wipe all selected drives and use a best-effort default partition layout"
 msgstr ""
 
diff --git a/archinstall/locales/languages.json b/archinstall/locales/languages.json
index 2dbcf3b4d4..aabc9d7c6d 100644
--- a/archinstall/locales/languages.json
+++ b/archinstall/locales/languages.json
@@ -3,7 +3,7 @@
  {"abbr": "af", "lang": "Afrikaans"},
  {"abbr": "ak", "lang": "Akan"},
  {"abbr": "am", "lang": "Amharic"},
- {"abbr": "ar", "lang": "Arabic"},
+ {"abbr": "ar", "lang": "Arabic", "sys_lang": "ar_SA.UTF-8", "default_timezone": "Asia/Riyadh"},
  {"abbr": "an", "lang": "Aragonese"},
  {"abbr": "as", "lang": "Assamese"},
  {"abbr": "av", "lang": "Avaric"},
@@ -19,8 +19,8 @@
  {"abbr": "bs", "lang": "Bosnian"},
  {"abbr": "br", "lang": "Breton"},
  {"abbr": "bg", "lang": "Bulgarian"},
- {"abbr": "ca", "lang": "Catalan"},
- {"abbr": "cs", "lang": "Czech", "translated_lang": "čeština"},
+ {"abbr": "ca", "lang": "Catalan", "sys_lang": "ca_ES.UTF-8"},
+ {"abbr": "cs", "lang": "Czech", "translated_lang": "čeština", "sys_lang": "cs_CZ.UTF-8", "default_timezone": "Europe/Prague"},
  {"abbr": "ch", "lang": "Chamorro"},
  {"abbr": "ce", "lang": "Chechen"},
  {"abbr": "cu", "lang": "Church Slavic"},
@@ -30,37 +30,37 @@
  {"abbr": "cr", "lang": "Cree"},
  {"abbr": "cy", "lang": "Welsh"},
  {"abbr": "da", "lang": "Danish", "translated_lang": "Dansk"},
- {"abbr": "de", "lang": "German", "translated_lang":  "Deutsch"},
+ {"abbr": "de", "lang": "German", "translated_lang":  "Deutsch", "sys_lang": "de_DE.UTF-8", "default_timezone": "Europe/Berlin"},
  {"abbr": "dv", "lang": "Dhivehi"},
  {"abbr": "dz", "lang": "Dzongkha"},
- {"abbr": "el", "lang": "Modern Greek (1453-)", "translated_lang": "Ελληνικά"},
- {"abbr": "en", "lang": "English"},
+ {"abbr": "el", "lang": "Modern Greek (1453-)", "translated_lang": "Ελληνικά", "sys_lang": "el_GR.UTF-8", "default_timezone": "Europe/Athens"},
+ {"abbr": "en", "lang": "English", "sys_lang": "en_US.UTF-8"},
  {"abbr": "eo", "lang": "Esperanto"},
- {"abbr": "et", "lang": "Estonian", "translated_lang": "Eesti" },
+ {"abbr": "et", "lang": "Estonian", "translated_lang": "Eesti", "sys_lang": "et_EE.UTF-8" , "default_timezone": "Europe/Tallinn"},
  {"abbr": "eu", "lang": "Basque"},
  {"abbr": "ee", "lang": "Ewe"},
  {"abbr": "fo", "lang": "Faroese"},
  {"abbr": "fa", "lang": "Persian"},
  {"abbr": "fj", "lang": "Fijian"},
- {"abbr": "fi", "lang": "Finnish"},
- {"abbr": "fr", "lang": "French", "translated_lang": "Français"},
+ {"abbr": "fi", "lang": "Finnish", "sys_lang": "fi_FI.UTF-8", "default_timezone": "Europe/Helsinki"},
+ {"abbr": "fr", "lang": "French", "translated_lang": "Français", "sys_lang": "fr_FR.UTF-8", "default_timezone": "Europe/Paris"},
  {"abbr": "fy", "lang": "Western Frisian"},
  {"abbr": "ff", "lang": "Fulah"},
  {"abbr": "gd", "lang": "Scottish Gaelic"},
- {"abbr": "ga", "lang": "Irish"},
- {"abbr": "gl", "lang": "Galician"},
+ {"abbr": "ga", "lang": "Irish", "sys_lang": "ga_IE.UTF-8", "default_timezone": "Europe/Dublin"},
+ {"abbr": "gl", "lang": "Galician", "sys_lang": "gl_ES.UTF-8"},
  {"abbr": "gv", "lang": "Manx"},
  {"abbr": "gn", "lang": "Guarani"},
  {"abbr": "gu", "lang": "Gujarati"},
  {"abbr": "ht", "lang": "Haitian"},
  {"abbr": "ha", "lang": "Hausa"},
  {"abbr": "sh", "lang": "Serbo-Croatian"},
- {"abbr": "he", "lang": "Hebrew"},
+ {"abbr": "he", "lang": "Hebrew", "sys_lang": "he_IL.UTF-8", "default_timezone": "Asia/Jerusalem"},
  {"abbr": "hz", "lang": "Herero"},
- {"abbr": "hi", "lang": "Hindi"},
+ {"abbr": "hi", "lang": "Hindi", "sys_lang": "hi_IN.UTF-8", "default_timezone": "Asia/Kolkata"},
  {"abbr": "ho", "lang": "Hiri Motu"},
  {"abbr": "hr", "lang": "Croatian"},
- {"abbr": "hu", "lang": "Hungarian"},
+ {"abbr": "hu", "lang": "Hungarian", "sys_lang": "hu_HU.UTF-8", "default_timezone": "Europe/Budapest"},
  {"abbr": "hy", "lang": "Armenian"},
  {"abbr": "ig", "lang": "Igbo"},
  {"abbr": "io", "lang": "Ido"},
@@ -68,16 +68,16 @@
  {"abbr": "iu", "lang": "Inuktitut"},
  {"abbr": "ie", "lang": "Interlingue"},
  {"abbr": "ia", "lang": "Interlingua (International Auxiliary Language Association)"},
- {"abbr": "id", "lang": "Indonesian", "translated_lang": "Indonesian"},
+ {"abbr": "id", "lang": "Indonesian", "translated_lang": "Indonesian", "sys_lang": "id_ID.UTF-8"},
  {"abbr": "ik", "lang": "Inupiaq"},
  {"abbr": "is", "lang": "Icelandic"},
- {"abbr": "it", "lang": "Italian", "translated_lang":  "Italiano"},
+ {"abbr": "it", "lang": "Italian", "translated_lang":  "Italiano", "sys_lang": "it_IT.UTF-8", "default_timezone": "Europe/Rome"},
  {"abbr": "jv", "lang": "Javanese"},
- {"abbr": "ja", "lang": "Japanese"},
+ {"abbr": "ja", "lang": "Japanese", "sys_lang": "ja_JP.UTF-8", "default_timezone": "Asia/Tokyo"},
  {"abbr": "kl", "lang": "Kalaallisut"},
  {"abbr": "kn", "lang": "Kannada"},
  {"abbr": "ks", "lang": "Kashmiri"},
- {"abbr": "ka", "lang": "Georgian"},
+ {"abbr": "ka", "lang": "Georgian", "sys_lang": "ka_GE.UTF-8", "default_timezone": "Asia/Tbilisi"},
  {"abbr": "kr", "lang": "Kanuri"},
  {"abbr": "kk", "lang": "Kazakh"},
  {"abbr": "km", "lang": "Central Khmer"},
@@ -86,15 +86,15 @@
  {"abbr": "ky", "lang": "Kirghiz"},
  {"abbr": "kv", "lang": "Komi"},
  {"abbr": "kg", "lang": "Kongo"},
- {"abbr": "ko", "lang": "Korean", "translated_lang": "한글", "external_dep": true},
+ {"abbr": "ko", "lang": "Korean", "translated_lang": "한글", "external_dep": true, "sys_lang": "ko_KR.UTF-8", "default_timezone": "Asia/Seoul"},
  {"abbr": "kj", "lang": "Kuanyama"},
- {"abbr": "ku", "lang": "Kurdish"},
+ {"abbr": "ku", "lang": "Kurdish", "sys_lang": "ku_TR.UTF-8", "default_timezone": "Europe/Istanbul"},
  {"abbr": "lo", "lang": "Lao"},
  {"abbr": "la", "lang": "Latin"},
  {"abbr": "lv", "lang": "Latvian"},
  {"abbr": "li", "lang": "Limburgan"},
  {"abbr": "ln", "lang": "Lingala"},
- {"abbr": "lt", "lang": "Lithuanian", "translated_lang": "Lietuvių"},
+ {"abbr": "lt", "lang": "Lithuanian", "translated_lang": "Lietuvių", "sys_lang": "lt_LT.UTF-8", "default_timezone": "Europe/Vilnius"},
  {"abbr": "lb", "lang": "Luxembourgish"},
  {"abbr": "lu", "lang": "Luba-Katanga"},
  {"abbr": "lg", "lang": "Ganda"},
@@ -113,8 +113,8 @@
  {"abbr": "nr", "lang": "South Ndebele"},
  {"abbr": "nd", "lang": "North Ndebele"},
  {"abbr": "ng", "lang": "Ndonga"},
- {"abbr": "ne", "lang": "Nepali", "translated_lang": "नेपाली"},
- {"abbr": "nl", "lang": "Dutch", "translated_lang": "Nederlands"},
+ {"abbr": "ne", "lang": "Nepali", "translated_lang": "नेपाली", "sys_lang": "ne_NP.UTF-8", "default_timezone": "Asia/Kathmandu"},
+ {"abbr": "nl", "lang": "Dutch", "translated_lang": "Nederlands", "sys_lang": "nl_NL.UTF-8", "default_timezone": "Europe/Amsterdam"},
  {"abbr": "nn", "lang": "Norwegian Nynorsk"},
  {"abbr": "nb", "lang": "Norwegian Bokmål"},
  {"abbr": "no", "lang": "Norwegian"},
@@ -126,15 +126,15 @@
  {"abbr": "os", "lang": "Ossetian"},
  {"abbr": "pa", "lang": "Panjabi"},
  {"abbr": "pi", "lang": "Pali"},
- {"abbr": "pl", "lang": "Polish", "translated_lang": "Polski"},
- {"abbr": "pt", "lang": "Portuguese", "translated_lang": "Português"},
- {"abbr": "pt_BR", "lang": "Brazilian Portuguese", "translated_lang": "Português do Brasil"},
+ {"abbr": "pl", "lang": "Polish", "translated_lang": "Polski", "sys_lang": "pl_PL.UTF-8", "default_timezone": "Europe/Warsaw"},
+ {"abbr": "pt", "lang": "Portuguese", "translated_lang": "Português", "sys_lang": "pt_PT.UTF-8"},
+ {"abbr": "pt_BR", "lang": "Brazilian Portuguese", "translated_lang": "Português do Brasil", "sys_lang": "pt_BR.UTF-8"},
  {"abbr": "ps", "lang": "Pushto"},
  {"abbr": "qu", "lang": "Quechua"},
  {"abbr": "rm", "lang": "Romansh"},
- {"abbr": "ro", "lang": "Romanian", "translated_lang": "Română"},
+ {"abbr": "ro", "lang": "Romanian", "translated_lang": "Română", "sys_lang": "ro_RO.UTF-8", "default_timezone": "Europe/Bucharest"},
  {"abbr": "rn", "lang": "Rundi"},
- {"abbr": "ru", "lang": "Russian", "translated_lang":  "Русский"},
+ {"abbr": "ru", "lang": "Russian", "translated_lang":  "Русский", "sys_lang": "ru_RU.UTF-8"},
  {"abbr": "sg", "lang": "Sango"},
  {"abbr": "sa", "lang": "Sanskrit"},
  {"abbr": "si", "lang": "Sinhala"},
@@ -146,16 +146,16 @@
  {"abbr": "sd", "lang": "Sindhi"},
  {"abbr": "so", "lang": "Somali"},
  {"abbr": "st", "lang": "Southern Sotho"},
- {"abbr": "es", "lang": "Spanish", "translated_lang": "Español"},
+ {"abbr": "es", "lang": "Spanish", "translated_lang": "Español", "sys_lang": "es_ES.UTF-8"},
  {"abbr": "sq", "lang": "Albanian"},
  {"abbr": "sc", "lang": "Sardinian"},
  {"abbr": "sr", "lang": "Serbian"},
  {"abbr": "ss", "lang": "Swati"},
  {"abbr": "su", "lang": "Sundanese"},
  {"abbr": "sw", "lang": "Swahili (macrolanguage)"},
- {"abbr": "sv", "lang": "Swedish", "translated_lang":  "Svenska"},
+ {"abbr": "sv", "lang": "Swedish", "translated_lang":  "Svenska", "sys_lang": "sv_SE.UTF-8", "default_timezone": "Europe/Stockholm"},
  {"abbr": "ty", "lang": "Tahitian"},
- {"abbr": "ta", "lang": "Tamil", "translated_lang":  "தமிழ்"},
+ {"abbr": "ta", "lang": "Tamil", "translated_lang":  "தமிழ்", "sys_lang": "ta_IN.UTF-8", "default_timezone": "Asia/Kolkata"},
  {"abbr": "tt", "lang": "Tatar"},
  {"abbr": "te", "lang": "Telugu"},
  {"abbr": "tg", "lang": "Tajik"},
@@ -166,12 +166,12 @@
  {"abbr": "tn", "lang": "Tswana"},
  {"abbr": "ts", "lang": "Tsonga"},
  {"abbr": "tk", "lang": "Turkmen"},
- {"abbr": "tr", "lang": "Turkish", "translated_lang" :  "Türkçe"},
+ {"abbr": "tr", "lang": "Turkish", "translated_lang" :  "Türkçe", "sys_lang": "tr_TR.UTF-8", "default_timezone": "Europe/Istanbul"},
  {"abbr": "tw", "lang": "Twi"},
  {"abbr": "ug", "lang": "Uighur"},
- {"abbr": "uk", "lang": "Ukrainian", "console_font": "UniCyr_8x16"},
- {"abbr": "ur", "lang": "Urdu", "translated_lang": "اردو"},
- {"abbr": "uz", "lang": "Uzbek", "translated_lang": "O'zbek"},
+ {"abbr": "uk", "lang": "Ukrainian", "console_font": "UniCyr_8x16", "sys_lang": "uk_UA.UTF-8", "default_timezone": "Europe/Kyiv"},
+ {"abbr": "ur", "lang": "Urdu", "translated_lang": "اردو", "sys_lang": "ur_PK.UTF-8", "default_timezone": "Asia/Karachi"},
+ {"abbr": "uz", "lang": "Uzbek", "translated_lang": "O'zbek", "sys_lang": "uz_UZ.UTF-8", "default_timezone": "Asia/Tashkent"},
  {"abbr": "ve", "lang": "Venda"},
  {"abbr": "vi", "lang": "Vietnamese"},
  {"abbr": "vo", "lang": "Volapük"},
@@ -181,6 +181,6 @@
  {"abbr": "yi", "lang": "Yiddish"},
  {"abbr": "yo", "lang": "Yoruba"},
  {"abbr": "za", "lang": "Zhuang"},
- {"abbr": "zh-CN", "lang": "Simplified Chinese", "translated_lang": "简体中文"},
- {"abbr": "zh-TW", "lang": "Traditional Chinese", "translated_lang": "繁體中文"},
+ {"abbr": "zh-CN", "lang": "Simplified Chinese", "translated_lang": "简体中文", "sys_lang": "zh_CN.UTF-8"},
+ {"abbr": "zh-TW", "lang": "Traditional Chinese", "translated_lang": "繁體中文", "sys_lang": "zh_TW.UTF-8", "default_timezone": "Asia/Taipei"},
  {"abbr": "zu", "lang": "Zulu"}]
diff --git a/archinstall/locales/uk/LC_MESSAGES/base.mo b/archinstall/locales/uk/LC_MESSAGES/base.mo
index 1cb241b953..03a1724014 100644
Binary files a/archinstall/locales/uk/LC_MESSAGES/base.mo and b/archinstall/locales/uk/LC_MESSAGES/base.mo differ
diff --git a/archinstall/locales/uk/LC_MESSAGES/base.po b/archinstall/locales/uk/LC_MESSAGES/base.po
index a13d825cfe..f4923fb22b 100644
--- a/archinstall/locales/uk/LC_MESSAGES/base.po
+++ b/archinstall/locales/uk/LC_MESSAGES/base.po
@@ -175,6 +175,12 @@ msgstr "Введіть бажаний тип файлової системи д
 msgid "Archinstall language"
 msgstr "Мова Archinstall"
 
+msgid "Use this language as the target system language as well?"
+msgstr "Використати цю мову як мову цільової системи також?"
+
+msgid "The following settings will be applied:"
+msgstr "Будуть застосовані такі налаштування:"
+
 msgid "Wipe all selected drives and use a best-effort default partition layout"
 msgstr "Стерти усі вибрані диски та використовувати отпимальну схему розмітки розділів"
 
@@ -2214,3 +2220,9 @@ msgstr "Шифрування диска"
 #, fuzzy
 msgid "Select a flavor of KDE Plasma to install"
 msgstr "Оберіть завантажувач для встановлення"
+
+msgid "Arial/Times/Courier replacement, Cyrillic support for Steam/games"
+msgstr ""
+
+msgid "wide Unicode coverage, good fallback font"
+msgstr ""
diff --git a/archinstall/tui/ui/menu_item.py b/archinstall/tui/ui/menu_item.py
index 4c10e275ef..ac198aa6ee 100644
--- a/archinstall/tui/ui/menu_item.py
+++ b/archinstall/tui/ui/menu_item.py
@@ -2,7 +2,7 @@
 from dataclasses import dataclass, field
 from enum import Enum
 from functools import cached_property
-from typing import Any, ClassVar, Self, override
+from typing import Any, Self, override
 
 from archinstall.lib.translationhandler import tr
 
@@ -23,9 +23,6 @@ class MenuItem:
 
 	_id: str = ''
 
-	_yes: ClassVar[Self | None] = None
-	_no: ClassVar[Self | None] = None
-
 	def __post_init__(self) -> None:
 		if self.key is not None:
 			self._id = self.key
@@ -45,17 +42,11 @@ def get_value(self) -> Any:
 
 	@classmethod
 	def yes(cls, action: Callable[[Any], Any] | None = None) -> Self:
-		if cls._yes is None:
-			cls._yes = cls(tr('Yes'), value=True, key='yes', action=action)
-
-		return cls._yes
+		return cls(tr('Yes'), value=True, key='yes', action=action)
 
 	@classmethod
 	def no(cls, action: Callable[[Any], Any] | None = None) -> Self:
-		if cls._no is None:
-			cls._no = cls(tr('No'), value=False, key='no', action=action)
-
-		return cls._no
+		return cls(tr('No'), value=False, key='no', action=action)
 
 	def is_empty(self) -> bool:
 		return self.text == '' or self.text is None