diff --git a/src/renderer/src/components/Sidebar.tsx b/src/renderer/src/components/Sidebar.tsx
index c119b3f..e964a85 100644
--- a/src/renderer/src/components/Sidebar.tsx
+++ b/src/renderer/src/components/Sidebar.tsx
@@ -212,15 +212,14 @@ function Sidebar({ apps, userName, userEmail, userRole, userCreatedAt, userLastL
       {collapsed && <div className="pt-4 mb-2" />}
 
       {/* 네비게이션 아이템 */}
-      {apps.map((item) => {
-        const unavailable = item.canLaunch === false || item.canView === false
+      {apps.filter((item) => item.canView !== false).map((item) => {
+        const unavailable = item.canLaunch === false
 
         return (
           <div
             key={item.appKey}
             className={`nav-item${activeApp === item.appKey ? ' active' : ''}${collapsed ? ' nav-item-collapsed' : ''}${unavailable ? ' nav-item-unavailable' : ''}`}
             onClick={() => {
-              if (unavailable) return
               onAppChange(item.appKey)
             }}
             title={collapsed ? item.displayName : undefined}
diff --git a/src/renderer/src/pages/Dashboard.tsx b/src/renderer/src/pages/Dashboard.tsx
index c9bc018..dfb452e 100644
--- a/src/renderer/src/pages/Dashboard.tsx
+++ b/src/renderer/src/pages/Dashboard.tsx
@@ -213,11 +213,11 @@ function Dashboard({ authSession, onSessionUpdate, onLogout }: DashboardProps):
         if (cancelled || !payload?.apps?.length) return
         setApps(payload.apps)
         const currentApp = payload.apps.find((app) => app.appKey === activeApp)
-        const currentAppAvailable = currentApp?.canLaunch !== false && currentApp?.canView !== false
-        const firstAvailableApp = payload.apps.find((app) => app.canView !== false && app.canLaunch !== false)
+        const currentAppAvailable = currentApp?.canView !== false
+        const firstAvailableApp = payload.apps.find((app) => app.canView !== false)
         const lastLaunchedAppKey = window.localStorage.getItem(LAST_LAUNCHED_APP_STORAGE_KEY)
         const lastLaunchedApp = lastLaunchedAppKey
-          ? payload.apps.find((app) => app.appKey === lastLaunchedAppKey && app.canView !== false && app.canLaunch !== false)
+          ? payload.apps.find((app) => app.appKey === lastLaunchedAppKey && app.canView !== false)
           : undefined
 
         if (!initialAppSelectionDoneRef.current) {
@@ -286,8 +286,9 @@ function Dashboard({ authSession, onSessionUpdate, onLogout }: DashboardProps):
         installation = { installed: false, version: null, path: null }
       }
 
-      if (IS_DEV && appConfig.devAppPath && installation.installed) {
+      if (IS_DEV && appConfig.devAppPath) {
         if (!cancelled) {
+          setInstalledOverrides((prev) => prev[activeApp] === undefined ? prev : { ...prev, [activeApp]: true })
           setAppStatus({
             appKey: activeApp,
             displayName: appConfig.displayName,
@@ -688,7 +689,6 @@ function Dashboard({ authSession, onSessionUpdate, onLogout }: DashboardProps):
                           <span className="notice-dot" />
                           <span className="notice-label">공지사항</span>
                         </div>
-                        <span className="text-[11px] text-[var(--text-muted)]">{appNotices.length}건</span>
                       </div>
                       <div className="flex flex-col">
                         {appNotices.map((n, i) => (
diff --git a/src/renderer/src/pages/LoginForm.tsx b/src/renderer/src/pages/LoginForm.tsx
index 6a91cc8..efc7dd5 100644
--- a/src/renderer/src/pages/LoginForm.tsx
+++ b/src/renderer/src/pages/LoginForm.tsx
@@ -329,6 +329,31 @@ function LoginForm({ onLogin, onGoSignup, onGoPasswordReset, onLoadingChange }:
     }
   }
 
+  const retryTailscaleAndContinue = async (): Promise<void> => {
+    if (!pendingTailscaleConfirm) return
+    const pending = pendingTailscaleConfirm
+    setTailscaleInstalling(true)
+    setError('')
+
+    try {
+      await ensureLauncherTailscale(pending.email, pending.password)
+      setPendingTailscaleConfirm(null)
+      setLoading(true)
+      onLoadingChange(true)
+      await completeLogin(pending.session, pending.email, pending.keepLogin, Date.now())
+    } catch (retryError) {
+      setPendingTailscaleConfirm({
+        ...pending,
+        reason: retryError instanceof TailscaleInstallRequiredError ? 'install-required' : 'connection-failed',
+        message: retryError instanceof Error ? retryError.message : 'Tailscale 연결에 실패했습니다.',
+      })
+    } finally {
+      setTailscaleInstalling(false)
+      setLoading(false)
+      onLoadingChange(false)
+    }
+  }
+
   const installTailscaleAndContinue = async (): Promise<void> => {
     if (!pendingTailscaleConfirm || !window.launcherTailscale?.install) return
     const pending = pendingTailscaleConfirm
@@ -452,7 +477,7 @@ function LoginForm({ onLogin, onGoSignup, onGoPasswordReset, onLoadingChange }:
             <p className="mt-2 text-[12px] font-medium leading-relaxed text-white/62">
               {pendingTailscaleConfirm.reason === 'install-required'
                 ? 'Autonomy Studio는 플랫폼 연결을 위해 Tailscale을 사용합니다. 설치를 진행하려면 관리자 권한이 필요합니다.'
-                : '플랫폼 원격 제어 연결을 설정하지 못했습니다. 로그인은 계속 진행할 수 있지만, 원격 플랫폼 연결 기능은 제한될 수 있습니다.'}
+                : 'Tailscale은 설치되어 있지만 연결 정보를 가져오거나 서버에 접속하는 과정에서 실패했습니다. 잠시 후 다시 시도할 수 있습니다.'}
             </p>
           </div>
           <div className="px-5 py-4">
@@ -474,17 +499,18 @@ function LoginForm({ onLogin, onGoSignup, onGoPasswordReset, onLoadingChange }:
                 type="button"
                 onClick={() => void installTailscaleAndContinue()}
                 className="h-9 cursor-pointer rounded-md border border-[#5588ff] bg-[#5588ff] px-4 text-[12px] font-bold text-white transition hover:bg-[#4778ea] disabled:cursor-default disabled:opacity-60"
-                disabled={tailscaleInstalling}
+                disabled={tailscaleInstalling || !window.launcherTailscale?.install}
               >
                 {tailscaleInstalling ? '설치 중...' : '설치'}
               </button>
             ) : (
               <button
                 type="button"
-                onClick={() => void continueWithoutTailscale()}
-                className="h-9 cursor-pointer rounded-md border border-[#5588ff] bg-[#5588ff] px-4 text-[12px] font-bold text-white transition hover:bg-[#4778ea]"
+                onClick={() => void retryTailscaleAndContinue()}
+                className="h-9 cursor-pointer rounded-md border border-[#5588ff] bg-[#5588ff] px-4 text-[12px] font-bold text-white transition hover:bg-[#4778ea] disabled:cursor-default disabled:opacity-60"
+                disabled={tailscaleInstalling}
               >
-                계속 진행
+                {tailscaleInstalling ? '재시도 중...' : '다시 시도'}
               </button>
             )}
           </div>