diff --git a/index.js b/index.js
index f3bbcb5..323af88 100644
--- a/index.js
+++ b/index.js
@@ -14,6 +14,8 @@ var formats = {
   "mkv": "matroska"
 }
 
+var fastFormats = ["mp4", "mkv", "mp3", "wav"]
+
 app.get("/convert", async (req, res) => {
   var file = req.query.file || ""
   var format = req.query.format
@@ -26,17 +28,6 @@ app.get("/convert", async (req, res) => {
     var name = ytdlpProcess.stdout.toString()
     name = name.substring(0, name.lastIndexOf("[") - 1)
     res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(name)}.${format}"`);
-    const ffmpegProcess = cp.spawn(ffmpeg, [
-      '-i', filePath,
-      '-f', formats[format] || format,
-      '-movflags', 'frag_keyframe+empty_moov',
-      '-c', 'copy',
-      '-'
-    ], {
-      stdio: [
-        'pipe', 'pipe', 'pipe', 'pipe', 'pipe',
-      ],
-    })
 
     // ffmpegProcess.stderr.setEncoding('utf-8')
     // ffmpegProcess.stderr.on('data', (data) => {
@@ -140,7 +131,7 @@ app.get("/download", async (req, res) => {
       }
       exited = true
     })
-  } else if (["mp3", "wav", "ogx"].includes(format)) {
+  } else if (["mp3", "wav", "opus"].includes(format)) {
     res.setHeader('Content-Disposition', `attachment; filename="${encodeURIComponent(videoName)}.${format}"`);
 
     var ytdlpProcess = cp.spawn('yt-dlp', [
@@ -156,7 +147,6 @@ app.get("/download", async (req, res) => {
       '-i', 'pipe:3',
       '-f', formats[format] || format,
       '-movflags', 'frag_keyframe+empty_moov',
-      '-c:a', 'libmp3lame',
       '-preset','ultrafast',
       '-crf', '23',
       '-loglevel', 'error',
@@ -213,6 +203,14 @@ app.get("/download", async (req, res) => {
 
 })
 
+process.on('uncaughtException', (err, origin) => {
+  fs.writeSync(
+    process.stderr.fd,
+    `Caught exception: ${err}\n` +
+    `Exception origin: ${origin}`,
+  );
+});
+
 app.use(express.static(path.join(__dirname, 'static')))
 
 app.listen(PORT, function () {
diff --git a/static/index.html b/static/index.html
index 3146c48..fee6be3 100644
--- a/static/index.html
+++ b/static/index.html
@@ -46,6 +46,7 @@
             <option disabled>Audio Formats</option>
             <option value="mp3" selected>.mp3</option>
             <option value="wav">.wav</option>
+            <option value="opus">.ogx</option>
         </select>
         <!-- <br> -->
         <!-- <input style="display: inline-block" type="checkbox" id="adv"> -->
@@ -56,14 +57,7 @@
     </form>
     <br>
     <p>Univerter was designed for youtube, but if you need something different please consult <a target="_blank" href="https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites.md">this list</a> to see if your site is there. Be warned, though, they are mostly untested!</p>
-    <p>Notable supported sites include:</p>
-    <ul>
-        <li>Youtube</li>
-        <li>Twitter</li>
-        <li>TikTok</li>
-    </ul>
     <p>For a full list of things that have been tested you can find them <a href="./supported">here</a></p>
-    <hr>
     <p><a target="_blank" href="https://ko-fi.com/bingus_violet">Please consider donating</a> or host the website yourself! Anything
         helps! (Check <a href="https://codeberg.org/Bingus_Violet/Univerter">Codeberg</a> for more info)</p>
         <p>