diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
index e9acc8b..b832aac 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/app.js
@@ -625,14 +625,24 @@ function drawOverviewSignalHistory(ctx, w, h, isLight) {
   const toX = (t) => ((t - windowStart) / HEADER_SIG_WINDOW_MS) * w;
   const toY = (v) => h - (Math.max(0, Math.min(maxVal, v)) / maxVal) * (h - 3) - 1.5;
 
+  const gridMarkers = [
+    { val: 0, label: "S0" },
+    { val: 9, label: "S9" },
+    { val: 18, label: "S9+" },
+  ];
   ctx.strokeStyle = isLight ? "rgba(71, 85, 105, 0.14)" : "rgba(148, 163, 184, 0.12)";
   ctx.lineWidth = 1;
-  for (const val of [0, 9, 18]) {
-    const y = toY(val);
+  ctx.font = "11px sans-serif";
+  ctx.fillStyle = isLight ? "rgba(51, 65, 85, 0.72)" : "rgba(203, 213, 225, 0.72)";
+  ctx.textAlign = "left";
+  ctx.textBaseline = "middle";
+  for (const marker of gridMarkers) {
+    const y = toY(marker.val);
     ctx.beginPath();
     ctx.moveTo(0, y);
     ctx.lineTo(w, y);
     ctx.stroke();
+    ctx.fillText(marker.label, 6, Math.max(8, Math.min(h - 8, y)));
   }
 
   ctx.beginPath();
diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css
index f9b26d4..ba7e2ac 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/style.css
@@ -62,12 +62,13 @@
 body {
   font-family: sans-serif;
   margin: 0;
-  height: 100vh;
+  min-height: 100vh;
   box-sizing: border-box;
   display: block;
   background: var(--bg);
   color: var(--text);
-  overflow: hidden;
+  overflow-x: hidden;
+  overflow-y: auto;
 }
 .card {
   width: min(100%, 1280px);
@@ -75,10 +76,10 @@ body {
   padding: 0.85rem 1.25rem 1.5rem;
   background: transparent;
   box-sizing: border-box;
-  height: 100vh;
+  min-height: 100vh;
   display: flex;
   flex-direction: column;
-  overflow: hidden;
+  overflow: visible;
 }
 .label { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 6px; display: block; }
 #tab-main .label > span {
@@ -389,6 +390,12 @@ small { color: var(--text-muted); }
   width: auto;
   min-width: 0;
   flex: 1 1 auto;
+  padding: 0.35rem 0.65rem 0.4rem;
+  border-radius: 0.8rem;
+  background: color-mix(in srgb, var(--card-bg) 56%, transparent);
+  backdrop-filter: blur(12px) saturate(125%);
+  -webkit-backdrop-filter: blur(12px) saturate(125%);
+  box-shadow: inset 0 1px 0 color-mix(in srgb, #ffffff 10%, transparent);
 }
 .title { font-size: 1.4rem; font-weight: 700; display: inline-flex; align-items: center; gap: 0.35rem; }
 .overview-strip {
@@ -433,7 +440,7 @@ small { color: var(--text-muted); }
 }
 #overview-canvas {
   width: 100%;
-  height: clamp(4.2rem, 11vh, 6.25rem);
+  height: calc(clamp(4.2rem, 11vh, 6.25rem) + var(--header-waterfall-overlap));
   display: block;
 }
 .header-left {
@@ -490,8 +497,8 @@ small { color: var(--text-muted); }
 .meter-bar { flex: 1 1 auto; height: 12px; border-radius: 999px; background: var(--btn-bg); border: 1px solid var(--border-light); overflow: hidden; }
 .meter-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent-green), var(--accent-yellow), var(--accent-red)); transition: width 150ms ease; }
 .meter-value { font-size: 0.95rem; color: var(--text-heading); min-width: 64px; text-align: right; }
-#content { display: flex; flex-direction: column; gap: 1.1rem; min-height: 0; overflow: hidden; }
-.tab-panel { flex: 1 1 auto; min-height: 0; overflow: hidden; }
+#content { display: flex; flex-direction: column; gap: 1.1rem; min-height: 0; overflow: visible; }
+.tab-panel { flex: 1 1 auto; min-height: 0; overflow: visible; }
 .tab-bar {
   display: flex;
   align-items: center;
diff --git a/src/trx-server/src/rig_task.rs b/src/trx-server/src/rig_task.rs
index 40f218d..6c427d4 100644
--- a/src/trx-server/src/rig_task.rs
+++ b/src/trx-server/src/rig_task.rs
@@ -318,6 +318,7 @@ pub async fn run_rig_task(
                 // Process each request
                 while let Some(RigRequest { cmd, respond_to }) = batch.pop() {
                     let cmd_label = format!("{:?}", cmd);
+                    let log_command = !matches!(&cmd, RigCommand::GetSpectrum);
                     let started = Instant::now();
 
                     let mut cmd_ctx = CommandExecContext {
@@ -335,11 +336,13 @@ pub async fn run_rig_task(
 
                     let _ = respond_to.send(result);
 
-                    let elapsed = started.elapsed();
-                    if elapsed > Duration::from_millis(500) {
-                        warn!("Rig command {} took {:?}", cmd_label, elapsed);
-                    } else {
-                        debug!("Rig command {} completed in {:?}", cmd_label, elapsed);
+                    if log_command {
+                        let elapsed = started.elapsed();
+                        if elapsed > Duration::from_millis(500) {
+                            warn!("Rig command {} took {:?}", cmd_label, elapsed);
+                        } else {
+                            debug!("Rig command {} completed in {:?}", cmd_label, elapsed);
+                        }
                     }
                 }
             },