diff --git a/src/aux.html b/src/aux.html
index f50f75b..553cba0 100644
--- a/src/aux.html
+++ b/src/aux.html
@@ -9,11 +9,29 @@
     html, body { margin: 0; padding: 0; width: 100%; height: 100%; background: #000; overflow: hidden; cursor: none; }
     #gl { position: absolute; inset: 0; width: 100%; height: 100%; }
     #aux-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; display: none; }
+    /* Overlay text: static (centered) or scrolling marquee, over any mode */
+    #aux-text {
+      position: absolute; left: 0; width: 100%;
+      display: none; overflow: hidden; white-space: nowrap;
+      font-family: -apple-system, BlinkMacSystemFont, 'Arial Black', sans-serif;
+      text-shadow: 0 0 18px rgba(0,0,0,0.9), 0 2px 6px rgba(0,0,0,0.8);
+      pointer-events: none;
+    }
+    #aux-text.static { text-align: center; }
+    #aux-text.scroll #aux-text-inner {
+      display: inline-block; padding-left: 100vw;
+      animation: auxscroll var(--aux-scroll-dur, 14s) linear infinite;
+    }
+    @keyframes auxscroll {
+      from { transform: translateX(0); }
+      to { transform: translateX(-100%); }
+    }
   </style>
 </head>
 <body>
   <canvas id="gl"></canvas>
   <img id="aux-image" alt="" />
+  <div id="aux-text"><span id="aux-text-inner"></span></div>
   <script src="shaders.js"></script>
   <script src="effects.js"></script>
   <script src="fluid.js"></script>
diff --git a/src/aux.js b/src/aux.js
index 20a562c..6396242 100644
--- a/src/aux.js
+++ b/src/aux.js
@@ -36,6 +36,27 @@ function applyMode() {
   if (mode === 'follow' && followEffect) viz.setEffect(safeEffect(followEffect));
 }
 
+// Overlay text on top of whatever the mode shows (even plain black).
+const txtEl = document.getElementById('aux-text');
+const txtInner = document.getElementById('aux-text-inner');
+function applyText(c) {
+  const on = !!(c && c.on && c.value && c.value.trim());
+  txtEl.style.display = on ? 'block' : 'none';
+  if (!on) return;
+  txtInner.textContent = c.value;
+  txtEl.className = c.scroll ? 'scroll' : 'static';
+  txtEl.style.fontSize = (c.size || 8) + 'vh';
+  txtEl.style.color = c.color || '#ffffff';
+  txtEl.style.fontWeight = c.weight === false ? 'normal' : '900';
+  const pos = c.pos || 'middle';
+  txtEl.style.top = pos === 'top' ? '6%' : pos === 'bottom' ? 'auto' : '50%';
+  txtEl.style.bottom = pos === 'bottom' ? '6%' : 'auto';
+  txtEl.style.transform = pos === 'middle' ? 'translateY(-50%)' : 'none';
+  // Longer texts scroll at the same apparent speed: duration scales with length.
+  const base = 8 + c.value.length * 0.35;
+  txtEl.style.setProperty('--aux-scroll-dur', (base / (c.speed || 1)).toFixed(1) + 's');
+}
+
 // ---- audio + clock -------------------------------------------------------
 // The relay carries the primary's clock (already speed-scaled). Between frames
 // we extrapolate with the local rAF delta so motion stays 60fps-smooth, and a
@@ -71,6 +92,7 @@ window.djv.onControl((m) => {
       if (m.image) imgEl.src = toFileURL(m.image);
       else if (m.mode !== 'image') imgEl.removeAttribute('src');
       applyMode();
+      applyText(m.text);
       break;
     }
   }
diff --git a/src/control.js b/src/control.js
index c2e2baf..bff3e68 100644
--- a/src/control.js
+++ b/src/control.js
@@ -1628,6 +1628,7 @@ function auxSendCfg(displayId) {
   if (!c || !c.on) return;
   send({ type: 'auxCfg', displayId: parseInt(displayId, 10),
     mode: c.mode || 'follow', effectIndex: c.effectIndex, image: c.image || null,
+    text: c.text || null,
     effect: currentEffect }); // so a fresh window in 'follow' mode starts aligned
 }
 
@@ -1677,10 +1678,32 @@ function renderAuxList() {
       extra = '<button class="aux-img">Carica…</button><span class="aux-img-name">' +
         (c.image ? c.image.split(/[\\/]/).pop() : 'nessuna') + '</span>';
     }
+    const tx = c.text = c.text || { on: false, value: '', pos: 'middle', size: 8, color: '#ffffff', weight: true, scroll: true, speed: 1 };
+    let textRow = '';
+    if (tx.on) {
+      textRow =
+        '<div class="aux-text-row">' +
+          '<input class="atx-val" type="text" placeholder="Testo da mostrare su questo schermo…" />' +
+          '<select class="atx-pos">' +
+            [['top', 'Alto'], ['middle', 'Centro'], ['bottom', 'Basso']].map(([v, l]) =>
+              '<option value="' + v + '"' + (v === tx.pos ? ' selected' : '') + '>' + l + '</option>').join('') +
+          '</select>' +
+          '<select class="atx-scroll">' +
+            '<option value="1"' + (tx.scroll ? ' selected' : '') + '>Scorrevole</option>' +
+            '<option value="0"' + (!tx.scroll ? ' selected' : '') + '>Fisso</option>' +
+          '</select>' +
+          '<span class="atx-lbl">Dim</span><input class="atx-size" type="range" min="3" max="20" step="0.5" value="' + tx.size + '" />' +
+          '<span class="atx-lbl">Vel</span><input class="atx-speed" type="range" min="0.2" max="3" step="0.1" value="' + tx.speed + '" />' +
+          '<input class="atx-color" type="color" value="' + tx.color + '" />' +
+          '<label class="atx-b"><input type="checkbox" class="atx-bold"' + (tx.weight ? ' checked' : '') + ' /> B</label>' +
+        '</div>';
+    }
     row.innerHTML =
       '<label class="aux-chk"><input type="checkbox" class="aux-on"' + (c.on ? ' checked' : '') + ' /> ' +
         d.label + ' <small>' + d.bounds.width + '×' + d.bounds.height + '</small></label>' +
-      '<select class="aux-mode">' + modeOpts + '</select>' + extra;
+      '<select class="aux-mode">' + modeOpts + '</select>' + extra +
+      '<button class="aux-txt' + (tx.on ? ' active' : '') + '" title="Scritta su questo schermo (sopra qualsiasi contenuto)">🔤</button>' +
+      textRow;
 
     row.querySelector('.aux-on').addEventListener('change', (e) => {
       c.on = e.target.checked; auxSave(); auxSyncAll();
@@ -1714,6 +1737,21 @@ function renderAuxList() {
         auxSave(); auxSendCfg(d.id);
       });
     }
+    row.querySelector('.aux-txt').addEventListener('click', () => {
+      tx.on = !tx.on; auxSave(); auxSendCfg(d.id); renderAuxList();
+    });
+    const txVal = row.querySelector('.atx-val');
+    if (txVal) {
+      txVal.value = tx.value || '';
+      const live = () => { auxSave(); auxSendCfg(d.id); };
+      txVal.addEventListener('input', (e) => { tx.value = e.target.value; live(); });
+      row.querySelector('.atx-pos').addEventListener('change', (e) => { tx.pos = e.target.value; live(); });
+      row.querySelector('.atx-scroll').addEventListener('change', (e) => { tx.scroll = e.target.value === '1'; live(); });
+      row.querySelector('.atx-size').addEventListener('input', (e) => { tx.size = parseFloat(e.target.value); live(); });
+      row.querySelector('.atx-speed').addEventListener('input', (e) => { tx.speed = parseFloat(e.target.value); live(); });
+      row.querySelector('.atx-color').addEventListener('input', (e) => { tx.color = e.target.value; live(); });
+      row.querySelector('.atx-bold').addEventListener('change', (e) => { tx.weight = e.target.checked; live(); });
+    }
     const imgBtn = row.querySelector('.aux-img');
     if (imgBtn) imgBtn.addEventListener('click', () => {
       const inp = document.createElement('input');
diff --git a/src/style.css b/src/style.css
index f05c22f..f9bb355 100644
--- a/src/style.css
+++ b/src/style.css
@@ -963,3 +963,19 @@ kbd {
 .aux-row .aux-fx select { flex: 1; min-width: 0; padding: 4px 6px; font-size: 11px; }
 .aux-row .aux-img { flex: 0 0 auto; width: auto; padding: 4px 8px; font-size: 11px; }
 .aux-row .aux-img-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; opacity: 0.75; }
+.aux-row { flex-wrap: wrap; }
+.aux-row .aux-txt {
+  flex: 0 0 auto; width: auto; padding: 4px 8px; font-size: 12px;
+  background: transparent; border: 1px solid rgba(255,255,255,0.15); border-radius: 7px;
+}
+.aux-row .aux-txt.active { background: #2b3a6e; border-color: #5f7fe8; }
+.aux-row .aux-text-row {
+  flex: 1 0 100%; display: flex; align-items: center; gap: 6px;
+  margin-top: 4px; padding-top: 6px; border-top: 1px dashed rgba(255,255,255,0.1);
+}
+.aux-row .atx-val { flex: 1 1 160px; min-width: 0; width: auto; padding: 4px 6px; font-size: 11px; }
+.aux-row .atx-pos, .aux-row .atx-scroll { flex: 0 0 auto; width: 92px; padding: 4px 6px; font-size: 11px; }
+.aux-row .atx-lbl { flex: 0 0 auto; font-size: 10px; opacity: 0.6; }
+.aux-row .atx-size, .aux-row .atx-speed { flex: 0 0 70px; }
+.aux-row .atx-color { flex: 0 0 30px; width: 30px; height: 22px; padding: 1px; }
+.aux-row .atx-b { flex: 0 0 auto; display: flex; align-items: center; gap: 3px; font-size: 11px; }