diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 89dbd85..017de56 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -13,8 +13,8 @@ android {
         minSdk = 26
         targetSdk = 35
         // versionCode = major*1_000_000 + minor*10_000 + patch*100 + build
-        versionCode = 4_021_001
-        versionName = "4.2.1+1"
+        versionCode = 4_022_001
+        versionName = "4.2.2+1"
         vectorDrawables.useSupportLibrary = true
         ndk {
             abiFilters += listOf("arm64-v8a", "armeabi-v7a", "x86_64")
diff --git a/dist/navis-release/update.json b/dist/navis-release/update.json
index 2569d01..3a94e8e 100644
--- a/dist/navis-release/update.json
+++ b/dist/navis-release/update.json
@@ -1,16 +1,16 @@
 {
-  "version": "4.2.1",
-  "notes": "4.2.1: исправлены опечатки Румынии (флаг RO), чистая шапка списка серверов, полезные ссылки вместо рекомендаций, убраны мусорные подписи на Защите, большая кнопка ПОДКЛЮЧИТЬСЯ всегда видна, свойства сервера заполнены, без T/V бейджей в списке",
+  "version": "4.2.2",
+  "notes": "4.2.2: светлая тема по умолчанию, ссылка поддержки Telegram → @evilfox100Bot",
   "platform": "windows-amd64",
   "os": "windows",
   "arch": "amd64",
   "url": "https://git.de4ima.uk/Evilfox/navi/raw/branch/Windows/dist/navis-release/windows/EvilFox.exe",
-  "sha256": "c3885d6d0c5b6e542fe1a172650c2f9480afde2b9016ceb1a5699f851761b837",
+  "sha256": "1cf00e87907714c299838ab1422ec593275e4dacfccca8e9914d21b2f4c51c87",
   "mandatory": false,
   "platforms": {
     "windows-amd64": {
       "url": "https://git.de4ima.uk/Evilfox/navi/raw/branch/Windows/dist/navis-release/windows/EvilFox.exe",
-      "sha256": "c3885d6d0c5b6e542fe1a172650c2f9480afde2b9016ceb1a5699f851761b837",
+      "sha256": "1cf00e87907714c299838ab1422ec593275e4dacfccca8e9914d21b2f4c51c87",
       "os": "windows",
       "arch": "amd64"
     },
diff --git a/dist/navis-release/windows/EvilFox.exe b/dist/navis-release/windows/EvilFox.exe
index 1037401..13c5a9e 100644
Binary files a/dist/navis-release/windows/EvilFox.exe and b/dist/navis-release/windows/EvilFox.exe differ
diff --git a/dist/navis-release/windows/Navis.exe b/dist/navis-release/windows/Navis.exe
index 1037401..13c5a9e 100644
Binary files a/dist/navis-release/windows/Navis.exe and b/dist/navis-release/windows/Navis.exe differ
diff --git a/dist/navis-release/windows/evilfox-cli.exe b/dist/navis-release/windows/evilfox-cli.exe
index 708dcc2..1013364 100644
Binary files a/dist/navis-release/windows/evilfox-cli.exe and b/dist/navis-release/windows/evilfox-cli.exe differ
diff --git a/dist/navis-release/windows/vpnclient.exe b/dist/navis-release/windows/vpnclient.exe
index 708dcc2..1013364 100644
Binary files a/dist/navis-release/windows/vpnclient.exe and b/dist/navis-release/windows/vpnclient.exe differ
diff --git a/dist/update.json b/dist/update.json
index 2569d01..3a94e8e 100644
--- a/dist/update.json
+++ b/dist/update.json
@@ -1,16 +1,16 @@
 {
-  "version": "4.2.1",
-  "notes": "4.2.1: исправлены опечатки Румынии (флаг RO), чистая шапка списка серверов, полезные ссылки вместо рекомендаций, убраны мусорные подписи на Защите, большая кнопка ПОДКЛЮЧИТЬСЯ всегда видна, свойства сервера заполнены, без T/V бейджей в списке",
+  "version": "4.2.2",
+  "notes": "4.2.2: светлая тема по умолчанию, ссылка поддержки Telegram → @evilfox100Bot",
   "platform": "windows-amd64",
   "os": "windows",
   "arch": "amd64",
   "url": "https://git.de4ima.uk/Evilfox/navi/raw/branch/Windows/dist/navis-release/windows/EvilFox.exe",
-  "sha256": "c3885d6d0c5b6e542fe1a172650c2f9480afde2b9016ceb1a5699f851761b837",
+  "sha256": "1cf00e87907714c299838ab1422ec593275e4dacfccca8e9914d21b2f4c51c87",
   "mandatory": false,
   "platforms": {
     "windows-amd64": {
       "url": "https://git.de4ima.uk/Evilfox/navi/raw/branch/Windows/dist/navis-release/windows/EvilFox.exe",
-      "sha256": "c3885d6d0c5b6e542fe1a172650c2f9480afde2b9016ceb1a5699f851761b837",
+      "sha256": "1cf00e87907714c299838ab1422ec593275e4dacfccca8e9914d21b2f4c51c87",
       "os": "windows",
       "arch": "amd64"
     },
diff --git a/internal/appui/index.html b/internal/appui/index.html
index 670527b..1bd1bb6 100644
--- a/internal/appui/index.html
+++ b/internal/appui/index.html
@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="ru">
+<html lang="ru" data-theme="light">
 <head>
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
@@ -10,11 +10,11 @@
         var k = "navis.theme";
         var t = localStorage.getItem(k);
         if (t !== "light" && t !== "dark") {
-          t = "dark";
+          t = "light";
         }
         document.documentElement.setAttribute("data-theme", t);
       } catch (_) {
-        document.documentElement.setAttribute("data-theme", "dark");
+        document.documentElement.setAttribute("data-theme", "light");
       }
     })();
   </script>
@@ -2049,11 +2049,7 @@
         const t = localStorage.getItem(THEME_KEY);
         if (t === "light" || t === "dark") return t;
       } catch (_) {}
-      try {
-        return window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
-      } catch (_) {
-        return "dark";
-      }
+      return "light";
     }
     function applyTheme(t) {
       const theme = t === "dark" ? "dark" : "light";
@@ -2109,7 +2105,7 @@
     // (internal/apphost/app.go → allowedLinkHosts).
     const RECOMMENDED_SERVICES = [
       { icon: "🌐", name: "Сайт", url: "https://evilfox.win/" },
-      { icon: "✈️", name: "Поддержка: Telegram", url: "https://t.me/evilfox" }
+      { icon: "✈️", name: "Поддержка: Telegram", url: "https://t.me/evilfox100Bot" }
     ];
     const AUTO_BEST_KEY = "navis.autoBest";
     // Оффер на карточке EvilFox рендерим из константы, чтобы правка была в одном месте.
diff --git a/internal/update/update.go b/internal/update/update.go
index 1f3a120..2291dc8 100644
--- a/internal/update/update.go
+++ b/internal/update/update.go
@@ -18,7 +18,7 @@ import (
 
 // CurrentVersion is the product/semver used for update eligibility (feed "version").
 // Keep major.minor.patch only — no build suffix here.
-const CurrentVersion = "4.2.1"
+const CurrentVersion = "4.2.2"
 
 // BuildNumber is the monotonic build within CurrentVersion (Windows FileVersion 4th part,
 // macOS CFBundleVersion suffix, Android versionCode low digits). Bump on every release build.
diff --git a/packaging/msix/AppxManifest.xml b/packaging/msix/AppxManifest.xml
index 5373394..21c190a 100644
--- a/packaging/msix/AppxManifest.xml
+++ b/packaging/msix/AppxManifest.xml
@@ -33,7 +33,7 @@
   <Identity
     Name="EvilFox.EvilFox"
     Publisher="CN=EvilFox"
-    Version="4.2.1.1"
+    Version="4.2.2.1"
     ProcessorArchitecture="x64" />
 
   <Properties>
diff --git a/scripts/pack-msix.ps1 b/scripts/pack-msix.ps1
index 1a8c28e..e34dfa6 100644
--- a/scripts/pack-msix.ps1
+++ b/scripts/pack-msix.ps1
@@ -15,7 +15,7 @@
 param(
   [string]$ExePath = "",
   [string]$OutDir = "",
-  [string]$Version = "4.2.1.1",
+  [string]$Version = "4.2.2.1",
   [string]$Name = "EvilFox.EvilFox",
   [string]$Publisher = "CN=EvilFox",
   [string]$DisplayName = "EvilFox",
@@ -82,7 +82,7 @@ $manifestText = Get-Content -LiteralPath $ManifestSrc -Raw -Encoding UTF8
 # Prefer exact placeholder swaps so we never touch <?xml version=...?>.
 $manifestText = $manifestText.Replace('Name="EvilFox.EvilFox"', "Name=`"$Name`"")
 $manifestText = $manifestText.Replace('Publisher="CN=EvilFox"', "Publisher=`"$Publisher`"")
-$manifestText = $manifestText.Replace('Version="4.2.1.1"', "Version=`"$Version`"")
+$manifestText = $manifestText.Replace('Version="4.2.2.1"', "Version=`"$Version`"")
 $manifestText = $manifestText.Replace('<DisplayName>EvilFox</DisplayName>', "<DisplayName>$DisplayName</DisplayName>")
 $manifestText = $manifestText.Replace('<PublisherDisplayName>EvilFox</PublisherDisplayName>', "<PublisherDisplayName>$PublisherDisplayName</PublisherDisplayName>")
 $manifestText = $manifestText.Replace('DisplayName="EvilFox"', "DisplayName=`"$DisplayName`"")
diff --git a/server/update.json b/server/update.json
index 2569d01..3a94e8e 100644
--- a/server/update.json
+++ b/server/update.json
@@ -1,16 +1,16 @@
 {
-  "version": "4.2.1",
-  "notes": "4.2.1: исправлены опечатки Румынии (флаг RO), чистая шапка списка серверов, полезные ссылки вместо рекомендаций, убраны мусорные подписи на Защите, большая кнопка ПОДКЛЮЧИТЬСЯ всегда видна, свойства сервера заполнены, без T/V бейджей в списке",
+  "version": "4.2.2",
+  "notes": "4.2.2: светлая тема по умолчанию, ссылка поддержки Telegram → @evilfox100Bot",
   "platform": "windows-amd64",
   "os": "windows",
   "arch": "amd64",
   "url": "https://git.de4ima.uk/Evilfox/navi/raw/branch/Windows/dist/navis-release/windows/EvilFox.exe",
-  "sha256": "c3885d6d0c5b6e542fe1a172650c2f9480afde2b9016ceb1a5699f851761b837",
+  "sha256": "1cf00e87907714c299838ab1422ec593275e4dacfccca8e9914d21b2f4c51c87",
   "mandatory": false,
   "platforms": {
     "windows-amd64": {
       "url": "https://git.de4ima.uk/Evilfox/navi/raw/branch/Windows/dist/navis-release/windows/EvilFox.exe",
-      "sha256": "c3885d6d0c5b6e542fe1a172650c2f9480afde2b9016ceb1a5699f851761b837",
+      "sha256": "1cf00e87907714c299838ab1422ec593275e4dacfccca8e9914d21b2f4c51c87",
       "os": "windows",
       "arch": "amd64"
     },
diff --git a/versioninfo.json b/versioninfo.json
index ea4b773..2b638ab 100644
--- a/versioninfo.json
+++ b/versioninfo.json
@@ -1,7 +1,7 @@
 {
   "FixedFileInfo": {
-    "FileVersion": { "Major": 4, "Minor": 2, "Patch": 1, "Build": 1 },
-    "ProductVersion": { "Major": 4, "Minor": 2, "Patch": 1, "Build": 1 },
+    "FileVersion": { "Major": 4, "Minor": 2, "Patch": 2, "Build": 1 },
+    "ProductVersion": { "Major": 4, "Minor": 2, "Patch": 2, "Build": 1 },
     "FileFlagsMask": "3f",
     "FileFlags": "00",
     "FileOS": "40004",
@@ -11,12 +11,12 @@
   "StringFileInfo": {
     "CompanyName": "EvilFox",
     "FileDescription": "EvilFox — VPN client (Naive / Hy2 / AWG / VLESS / VMess / Trojan)",
-    "FileVersion": "4.2.1.1",
+    "FileVersion": "4.2.2.1",
     "InternalName": "EvilFox",
     "LegalCopyright": "Copyright (c) EvilFox",
     "OriginalFilename": "EvilFox.exe",
     "ProductName": "EvilFox",
-    "ProductVersion": "4.2.1.1",
+    "ProductVersion": "4.2.2.1",
     "Comments": "Open-source VPN/proxy client. https://evilfox.win/"
   },
   "VarFileInfo": {