diff --git a/web/src/App.test.tsx b/web/src/App.test.tsx
index 70c8c0f5c..d0b4a55ef 100644
--- a/web/src/App.test.tsx
+++ b/web/src/App.test.tsx
@@ -207,13 +207,13 @@ describe('ChicoryTV SPA scaffold', () => {
         {
           detail: 'SQLite is reachable',
           link: null,
-          status: 'Healthy',
+          status: 'pass',
           title: 'Database'
         },
         {
           detail: 'FFmpeg path is missing',
           link: null,
-          status: 'Warning',
+          status: 'warn',
           title: 'FFmpeg'
         }
       ],
@@ -290,13 +290,45 @@ describe('ChicoryTV SPA scaffold', () => {
     expect(await screen.findByText('No on-air channels reported')).toBeInTheDocument();
   });
 
+  it('shows failing health checks with error styling, distinct from neutral info checks', async () => {
+    mockDashboardApi({
+      health: [
+        {
+          detail: 'SQLite is reachable',
+          link: null,
+          status: 'pass',
+          title: 'Database'
+        },
+        {
+          detail: 'FFmpeg path is missing',
+          link: null,
+          status: 'fail',
+          title: 'FFmpeg'
+        },
+        {
+          detail: 'Scheduled maintenance window active',
+          link: null,
+          status: 'info',
+          title: 'Maintenance'
+        }
+      ]
+    });
+
+    const { container } = render(<App />);
+
+    expect(await screen.findByText('FFmpeg path is missing')).toBeInTheDocument();
+    expect(screen.getAllByText('1 failing')).toHaveLength(2);
+    expect(container.querySelectorAll('.ctv-health-icon-error')).toHaveLength(1);
+    expect(container.querySelectorAll('.ctv-health-icon-idle').length).toBeGreaterThanOrEqual(1);
+  });
+
   it('refreshes health on demand without polling it', async () => {
     mockDashboardApi({
       health: [
         {
           detail: 'All checks passed',
           link: null,
-          status: 'Healthy',
+          status: 'pass',
           title: 'System'
         }
       ]
diff --git a/web/src/App.tsx b/web/src/App.tsx
index dc042174f..83c503882 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -495,14 +495,18 @@ function summarizeHealth(healthState: DashboardHealthQueryState): { label: strin
   return { label: 'Healthy', status: 'ok' };
 }
 
+// The backend serializes health check status as exactly 'pass' | 'fail' | 'warn' | 'info'
+// (see ErsatzTV.Application/Health/Mapper.cs GetStatus).
 function isWarningHealthStatus(status: string): boolean {
-  return status.toLowerCase() === 'warning' || status.toLowerCase() === 'degraded';
+  return status.toLowerCase() === 'warn';
 }
 
 function isErrorHealthStatus(status: string): boolean {
-  const normalized = status.toLowerCase();
+  return status.toLowerCase() === 'fail';
+}
 
-  return normalized === 'error' || normalized === 'failed' || normalized === 'unhealthy';
+function isInfoHealthStatus(status: string): boolean {
+  return status.toLowerCase() === 'info';
 }
 
 function healthIconStatus(status: string): HealthStatus {
@@ -514,6 +518,10 @@ function healthIconStatus(status: string): HealthStatus {
     return 'warn';
   }
 
+  if (isInfoHealthStatus(status)) {
+    return 'idle';
+  }
+
   return 'ok';
 }
 
@@ -525,6 +533,10 @@ function healthIcon(status: string): ReactNode {
   }
 
   if (iconStatus === 'warn') {
+    return <TriangleAlert aria-hidden="true" size={15} />;
+  }
+
+  if (iconStatus === 'idle') {
     return <Info aria-hidden="true" size={15} />;
   }
 
@@ -614,6 +626,7 @@ function HealthPanel({ healthState }: { healthState: DashboardHealthQueryState }
       actions={
         <Button
           onClick={healthState.refresh}
+          loading={healthState.status === 'loading'}
           startIcon={<RefreshCw aria-hidden="true" size={14} />}
           variant="secondary"
         >
diff --git a/web/src/api/dashboard.ts b/web/src/api/dashboard.ts
index 4ea56cc3f..e45c2bc67 100644
--- a/web/src/api/dashboard.ts
+++ b/web/src/api/dashboard.ts
@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useState } from 'react';
+import { useCallback, useEffect, useRef, useState } from 'react';
 import { ApiError, request } from './client';
 import type { components } from './generated/v1';
 
@@ -14,7 +14,6 @@ export interface DashboardData {
   channelStates: DashboardChannelState[];
   mediaSources: DashboardMediaSource[];
   playouts: DashboardPlayouts;
-  version: DashboardVersion;
 }
 
 export type DashboardQueryState =
@@ -38,15 +37,14 @@ type DashboardHealthState =
   | { checks: null; error: null; status: 'loading' };
 
 export async function getDashboardData(): Promise<DashboardData> {
-  const [channels, channelStates, mediaSources, playouts, version] = await Promise.all([
+  const [channels, channelStates, mediaSources, playouts] = await Promise.all([
     request<DashboardChannel[]>('/api/channels'),
     request<DashboardChannelState[]>('/api/channels/state'),
     request<DashboardMediaSource[]>('/api/media-sources'),
-    request<DashboardPlayouts>('/api/playouts'),
-    request<DashboardVersion>('/api/version')
+    request<DashboardPlayouts>('/api/playouts')
   ]);
 
-  return { channels, channelStates, mediaSources, playouts, version };
+  return { channels, channelStates, mediaSources, playouts };
 }
 
 export function getDashboardHealth(): Promise<DashboardHealthCheck[]> {
@@ -94,10 +92,28 @@ export function useDashboardHealthQuery(): DashboardHealthQueryState {
     status: 'loading'
   });
 
+  const activeRef = useRef(true);
+
+  useEffect(() => {
+    activeRef.current = true;
+
+    return () => {
+      activeRef.current = false;
+    };
+  }, []);
+
   const loadHealth = useCallback(() => {
     getDashboardHealth()
-      .then((checks) => setState({ checks, error: null, status: 'success' }))
-      .catch((error: unknown) => setState({ checks: null, error: messageFromError(error), status: 'error' }));
+      .then((checks) => {
+        if (activeRef.current) {
+          setState({ checks, error: null, status: 'success' });
+        }
+      })
+      .catch((error: unknown) => {
+        if (activeRef.current) {
+          setState({ checks: null, error: messageFromError(error), status: 'error' });
+        }
+      });
   }, []);
 
   const refresh = useCallback(() => {
diff --git a/web/src/shell.css b/web/src/shell.css
index 3b9ca9f9b..fcedceadd 100644
--- a/web/src/shell.css
+++ b/web/src/shell.css
@@ -442,7 +442,6 @@
 }
 
 .ctv-onair-head code,
-.ctv-activity-list code,
 .ctv-live-channel-row code {
   color: var(--text-secondary);
   font-family: var(--font-mono, ui-monospace, monospace);
@@ -516,8 +515,7 @@
   gap: var(--space-7, 16px);
 }
 
-.ctv-health-panel,
-.ctv-activity-feed {
+.ctv-health-panel {
   display: grid;
 }
 
@@ -535,8 +533,7 @@
   border-top: 0;
 }
 
-.ctv-health-icon,
-.ctv-activity-icon {
+.ctv-health-icon {
   width: 24px;
   height: 24px;
   display: inline-flex;
@@ -586,69 +583,6 @@
   padding: var(--space-4, 8px) var(--space-6, 12px);
 }
 
-.ctv-activity-row {
-  min-height: 44px;
-  display: grid;
-  grid-template-columns: auto auto minmax(0, 1fr) auto;
-  align-items: center;
-  gap: var(--space-4, 8px);
-  border-top: 1px solid var(--border-hairline);
-  padding: 0 var(--space-6, 12px);
-}
-
-.ctv-activity-row:first-child {
-  border-top: 0;
-}
-
-.ctv-activity-row > span:nth-child(3) {
-  overflow: hidden;
-  color: var(--text-primary);
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.ctv-activity-row code,
-.ctv-release-toggle code {
-  color: var(--text-disabled);
-  font-family: var(--font-mono, ui-monospace, monospace);
-  font-size: var(--text-2xs, 11px);
-}
-
-.ctv-release-toggle {
-  width: 100%;
-  display: grid;
-  grid-template-columns: auto auto minmax(0, 1fr) auto;
-  align-items: center;
-  gap: var(--space-4, 8px);
-  border: 0;
-  background: transparent;
-  color: var(--text-primary);
-  cursor: pointer;
-  padding: 0;
-  text-align: left;
-}
-
-.ctv-release-toggle svg:first-child {
-  color: var(--action-primary);
-}
-
-.ctv-release-toggle code {
-  justify-self: end;
-}
-
-.ctv-release-body {
-  display: grid;
-  gap: var(--space-3, 6px);
-  margin-top: var(--space-6, 12px);
-  color: var(--text-secondary);
-  font-size: var(--text-xs, 12px);
-  line-height: 1.45;
-}
-
-.ctv-release-body p {
-  margin: 0;
-}
-
 .ctv-live-channel-body {
   min-height: 96px;
 }