BernardJen · Oct 12, 2026 · Oct 12, 2026 · Oct 12, 2026
diff --git a/input_viewer_electron/src/main/index.js b/input_viewer_electron/src/main/index.js
@@ -433,12 +433,6 @@ ipcMain.handle('diag-log', (event, lines) => {
   }
 })
 
-ipcMain.handle('diag-log-reset', () => {
-  const file = diagLogPath()
-  try { fs.writeFileSync(file, '') } catch { /* first run */ }
-  return file
-})
-
 // Art-Net reactive mode (issue #59).
 //
 // The POST lives here rather than in the renderer for two reasons. In production
@@ -562,11 +556,6 @@ ipcMain.handle('save-settings', (event, settings) => {
   return saveSettings(settings)
 })
 
-// Get settings file path (for debugging)
-ipcMain.handle('get-settings-path', () => {
-  return settingsPath
-})
-
 // Get app version for display in UI
 ipcMain.handle('get-app-version', () => {
   return getAppVersion()

diff --git a/input_viewer_electron/src/preload/index.js b/input_viewer_electron/src/preload/index.js
@@ -11,12 +11,10 @@ contextBridge.exposeInMainWorld('electronAPI', {
 
   // Diagnostic log (temporary; see the no-signal detection investigation)
   diagLog: (lines) => ipcRenderer.invoke('diag-log', lines),
-  diagLogReset: () => ipcRenderer.invoke('diag-log-reset'),
 
   // Settings persistence
   loadSettings: () => ipcRenderer.invoke('load-settings'),
   saveSettings: (settings) => ipcRenderer.invoke('save-settings', settings),
-  getSettingsPath: () => ipcRenderer.invoke('get-settings-path'),
 
   // App info
   getAppVersion: () => ipcRenderer.invoke('get-app-version'),

diff --git a/input_viewer_electron/src/renderer/index.html b/input_viewer_electron/src/renderer/index.html
@@ -32,11 +32,6 @@
       <img src="./logo.png" alt="Input Viewer" class="divider-logo">
     </div>
 
-    <!-- Bottom Logo (shown in single view) -->
-    <div id="bottom-logo" class="hidden">
-      <img src="./logo.png" alt="Input Viewer" class="divider-logo">
-    </div>
-
     <div id="right-feed" class="video-feed">
       <video id="right-video" autoplay playsinline muted></video>
       <div class="no-signal-overlay hidden">

diff --git a/input_viewer_electron/src/renderer/renderer.js b/input_viewer_electron/src/renderer/renderer.js
@@ -199,7 +199,6 @@ const elements = {
   rightVideo: document.getElementById('right-video'),
   videoWrapper: document.getElementById('video-wrapper'),
   centerDivider: document.getElementById('center-divider'),
-  bottomLogo: document.getElementById('bottom-logo'),
   leftBorder: document.getElementById('left-border'),
   rightBorder: document.getElementById('right-border'),
   inputNameOverlay: document.getElementById('input-name-overlay'),
@@ -237,8 +236,6 @@ const elements = {
   dropdownSystemVolume: document.getElementById('dropdown-system-volume'),
   dropdownSystemVolumeValue: document.getElementById('dropdown-system-volume-value'),
   // Cached label references (avoids DOM queries in hot paths)
-  leftLabel: document.querySelector('#left-feed .input-label'),
-  rightLabel: document.querySelector('#right-feed .input-label'),
   // DVD screensaver overlay
   dvdOverlay: document.getElementById('dvd-overlay'),
   screensaverCanvas: document.getElementById('screensaver-canvas'),
@@ -824,10 +821,6 @@ async function startVideoStream(deviceId, videoElement, side) {
       // leaves it up in forced mode.
       hideNoSignal(side)
 
-      const label = side === 'left' ? elements.leftLabel : elements.rightLabel
-      if (label && device) {
-        label.textContent = getInputName(deviceId, device.label || 'Mock Input')
-      }
       state.health[side].opened(performance.now())
       resetCrop(side)
       return mock.stream
@@ -957,14 +950,6 @@ async function startVideoStream(deviceId, videoElement, side) {
 
     hideNoSignal(side)
 
-    // Update input label using cached reference
-    const device = state.devices.find(d => d.deviceId === deviceId)
-    const label = side === 'left' ? elements.leftLabel : elements.rightLabel
-    if (label && device) {
-      const name = getInputName(deviceId, device.label || 'Unknown Input')
-      label.textContent = name
-    }
-
     attachStreamHealth(side, deviceId, stream)
     return stream
   } catch (error) {
@@ -2134,7 +2119,6 @@ function setLayout(mode) {
       void elements.rightFeed.offsetWidth
       elements.rightFeed.classList.remove('collapsed')
       elements.centerDivider.classList.remove('hidden', 'overlay')
-      elements.bottomLogo.classList.add('hidden')
       ensureRightStream()
       break
     case 'single':
@@ -2151,7 +2135,6 @@ function setLayout(mode) {
         if (state.layoutMode === 'single') elements.rightFeed.classList.add('hidden')
       }, animMs)
       elements.centerDivider.classList.add('overlay')
-      elements.bottomLogo.classList.add('hidden')
       break
   }
 
@@ -2912,11 +2895,6 @@ function buildPickerVolume(side) {
   return row
 }
 
-/** Volume lives in the pickers now; kept so existing callers still refresh it. */
-function renderDropdownVolumeControls() {
-  renderDropdownInputLists()
-}
-
 /**
  * Put one input on both halves, as the number keys do, but with the same fade a
  * click on one half gets.
@@ -5076,9 +5054,8 @@ async function init() {
     console.error('[Detection] Initialization error:', err)
   })
 
-  // Render dropdown input lists and volume controls
+  // Render the dropdown's pickers (each carries its half's volume)
   renderDropdownInputLists()
-  renderDropdownVolumeControls()
 
   // Label the view-mode buttons and fill the Settings shortcut table from the
   // shared list (#258). After renderDropdownInputLists, which paints the rows

diff --git a/input_viewer_electron/src/renderer/styles.css b/input_viewer_electron/src/renderer/styles.css
@@ -193,22 +193,6 @@ body.single-view .video-feed.single video {
   object-fit: contain;
 }
 
-.input-label {
-  position: absolute;
-  bottom: 20px;
-  left: 20px;
-  padding: 8px 16px;
-  background-color: rgba(0, 0, 0, 0.7);
-  border-radius: 6px;
-  font-size: 14px;
-  opacity: 0;
-  transition: opacity 0.3s ease;
-}
-
-body.cursor-visible .input-label {
-  opacity: 1;
-}
-
 /* =============================================================================
    No Signal Overlay
    ============================================================================= */
@@ -464,28 +448,6 @@ body.gpu-compositing #right-video {
   filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
 }
 
-/* Bottom Logo (shown in single view) */
-#bottom-logo {
-  position: fixed;
-  bottom: 0;
-  left: 0;
-  right: 0;
-  height: 60px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  background-color: var(--bg-color);
-  z-index: 15;
-}
-
-#bottom-logo .divider-logo {
-  opacity: 1;
-}
-
-#bottom-logo.hidden {
-  display: none;
-}
-
 /* =============================================================================
    Freeze Frame
    ============================================================================= */

diff --git a/input_viewer_electron/test/helpers/renderer-dom.js b/input_viewer_electron/test/helpers/renderer-dom.js
@@ -36,11 +36,9 @@ export function requiredElementIds() {
 }
 
 // Nodes the renderer reaches for with a descendant selector rather than an id.
-// These mirror src/renderer/index.html, where each feed contains both a label
-// and a no-signal overlay.
+// These mirror src/renderer/index.html, where each feed contains a no-signal
+// overlay.
 const NESTED = [
-  { parent: 'left-feed', className: 'input-label' },
-  { parent: 'right-feed', className: 'input-label' },
   { parent: 'left-feed', className: 'no-signal-overlay hidden' },
   { parent: 'right-feed', className: 'no-signal-overlay hidden' },
 ]

diff --git a/settings.example.json b/settings.example.json
@@ -1,5 +1,5 @@
 {
-  "_comment": "Example of the settings file the app writes, for reference only. The real file lives in the app's user data directory (Settings shows the exact path) -- nothing reads this copy. Keys mirror getDefaultSettings() in src/renderer/renderer.js.",
+  "_comment": "Example of the settings file the app writes, for reference only. The real file is settings.json in the app's user data folder, next to the logs folder whose path the log's startup line prints -- nothing reads this copy. Keys mirror getDefaultSettings() in src/renderer/renderer.js.",
 
   "leftDeviceId": null,
   "rightDeviceId": null,