diff --git a/app/ui/features/generate/index.js b/app/ui/features/generate/index.js
index 8576d8d9..60df2ded 100644
--- a/app/ui/features/generate/index.js
+++ b/app/ui/features/generate/index.js
@@ -35,6 +35,7 @@ export default {
       busy = true; stopped = false; draw();
       const pid = p.project.id;
       let made = 0;
+      said = false;
       try {
         for (const unit of units) {
           if (stopped) break;
@@ -61,7 +62,7 @@ export default {
           if (!images.length) { tell("ComfyUI finished without a result (a cached run makes none). Change the prompt or seed and try again."); break; }
           record(pid, unit, images[images.length - 1]);
         }
-        if (!made && !stopped) tell("Nothing to generate: every scene is left out or is a video clip.");
+        if (!made && !stopped && !said) tell("Nothing to generate: every scene is left out or is a video clip.");
       } finally { busy = false; draw(); }
     }
     const unitsOf = (scenes) => [...new Set(scenes.map(genUnitId))];
diff --git a/app/ui/features/inspector/index.js b/app/ui/features/inspector/index.js
index 388159c7..0b3b5b6b 100644
--- a/app/ui/features/inspector/index.js
+++ b/app/ui/features/inspector/index.js
@@ -25,15 +25,15 @@ const videoRows = (p, slots) => (slots || []).flatMap((slot) => (slot.roles || [
   const now = field ? p.project[field] : p.video[role.input] ?? (slot.inputs || {})[role.input];
   if (!Number.isInteger(now)) return null;                  // the project file keeps whole numbers only
   const label = role.label || role.input;
-  return c.settingsRow.default({ label, control: c.number.md({ label, min: 1, value: now,
-    onChange: (v) => (field ? p.setField(field, v) : p.setVideo(role.input, v)) }) });
-}).filter(Boolean));
+  return { key: field || role.input, row: c.settingsRow.default({ label, control: c.number.md({ label, min: 1, step: 1, precision: 0, value: now,
+    onChange: (v) => (field ? p.setField(field, v) : p.setVideo(role.input, v)) }) }) };
+}).filter(Boolean)).filter((r, i, all) => all.findIndex((x) => x.key === r.key) === i).map((r) => r.row);   // one row per thing edited
 
 const projectRows = (p, slots) => {
   const open = p.project;
   if (!open) return [c.emptyState.default({ icon: "▭", title: "No project", hint: "Open or create one." })];
   const rows = videoRows(p, slots);
-  const num = (label, key, fallback, min) => c.settingsRow.default({ label, control: c.number.md({ label, min, value: open[key] || fallback,
+  const num = (label, key, fallback, min) => c.settingsRow.default({ label, control: c.number.md({ label, min, step: 1, precision: 0, value: open[key] || fallback,
     onChange: (v) => p.setField(key, v) }) });
   return [
     c.label.section({ text: "Project" }),
diff --git a/app/ui/features/preview/index.js b/app/ui/features/preview/index.js
index 174d0346..f4c7bc33 100644
--- a/app/ui/features/preview/index.js
+++ b/app/ui/features/preview/index.js
@@ -1,7 +1,6 @@
 // The monitor: plays the render of the selected scene.
 import { composer as c } from "../../composer/composer.js";
 import { viewUrl } from "../../shell/run.js";
-import { seconds } from "../../shell/scenes.js";
 
 const start = (sc, r, open) => (r.inSec || 0) + (sc.source_in || 0);   // where this clip begins in its render
 
@@ -16,7 +15,7 @@ export default {
     let shown = "";
     const draw = () => {
       const sc = p.selected, media = sc && p.project && (p.project.scene_renders || {})[sc.id];
-      const src = media && media.media ? `${viewUrl(media.media)}#t=${start(sc, media, p.project)},${start(sc, media, p.project) + seconds(sc, p.project)}` : "";   // a split clip starts where its half does
+      const src = media && media.media ? `${viewUrl(media.media)}#t=${start(sc, media, p.project)}` : "";   // a split clip starts where its half does
       if (src === shown) return;          // a keystroke elsewhere must not restart the video
       shown = src;
       viewer.setSource(src || null, "video", src ? media.media : null);