diff --git a/chrome/player/modules/dash2mp4/dash2mp4.mjs b/chrome/player/modules/dash2mp4/dash2mp4.mjs
index 01b283b5..315435f5 100644
--- a/chrome/player/modules/dash2mp4/dash2mp4.mjs
+++ b/chrome/player/modules/dash2mp4/dash2mp4.mjs
@@ -17,9 +17,20 @@ export class DASH2MP4 extends EventEmitter {
       });
       return await this.converter.convert(videoDuration, videoInitSegment, audioDuration, audioInitSegment, zippedFragments);
     } catch (e) {
-      if (e.message === 'Cancelled') {
+      const mergerErrors = [
+        'Video codec not supported!',
+        'Audio codec not supported!',
+        'Video is not an mp4!',
+        'Audio is not an mp4!',
+      ];
+      if (!mergerErrors.includes(e.message)) {
         throw e;
       }
+
+      if (!window.VideoDecoder || !window.VideoEncoder || !window.AudioDecoder || !window.AudioEncoder) {
+        throw e;
+      }
+
       const {Reencoder} = await import('../reencoder/reencoder.mjs');
       this.converter = new Reencoder(this.registerCancel);
       this.converter.on('progress', (progress) => {
diff --git a/chrome/player/players/dash/DashPlayer.mjs b/chrome/player/players/dash/DashPlayer.mjs
index bc51e2c8..31a4a97e 100644
--- a/chrome/player/players/dash/DashPlayer.mjs
+++ b/chrome/player/players/dash/DashPlayer.mjs
@@ -409,7 +409,16 @@ export default class DashPlayer extends EventEmitter {
       data.fragment.addReference(ReferenceTypes.SAVER);
       data.getEntry = async () => {
         if (data.fragment.status !== DownloadStatus.DOWNLOAD_COMPLETE) {
-          await this.downloadFragment(data.fragment, -1);
+          while (true) {
+            try {
+              await this.downloadFragment(data.fragment, -1);
+              break;
+            } catch (e) {
+              if (e.message !== 'Aborted download') {
+                throw e;
+              }
+            }
+          }
         }
         data.fragment.removeReference(ReferenceTypes.SAVER);
         return this.client.downloadManager.getEntry(data.fragment.getContext());
diff --git a/chrome/player/players/hls/HLSPlayer.mjs b/chrome/player/players/hls/HLSPlayer.mjs
index d875aefe..27087009 100644
--- a/chrome/player/players/hls/HLSPlayer.mjs
+++ b/chrome/player/players/hls/HLSPlayer.mjs
@@ -129,7 +129,16 @@ export default class HLSPlayer extends EventEmitter {
       data.fragment.addReference(ReferenceTypes.SAVER);
       data.getEntry = async () => {
         if (data.fragment.status !== DownloadStatus.DOWNLOAD_COMPLETE) {
-          await this.downloadFragment(data.fragment, -1);
+          while (true) {
+            try {
+              await this.downloadFragment(data.fragment, -1);
+              break;
+            } catch (e) {
+              if (e.message !== 'Aborted download') {
+                throw e;
+              }
+            }
+          }
         }
         data.fragment.removeReference(ReferenceTypes.SAVER);
         return this.client.downloadManager.getEntry(data.fragment.getContext());
diff --git a/chrome/player/players/mp4/MP4Player.mjs b/chrome/player/players/mp4/MP4Player.mjs
index 72844558..288d64a7 100644
--- a/chrome/player/players/mp4/MP4Player.mjs
+++ b/chrome/player/players/mp4/MP4Player.mjs
@@ -716,7 +716,16 @@ export default class MP4Player extends EventEmitter {
         }
         const frag = frags[i];
         if (!options.partialSave) {
-          await this.downloadFragment(frag, -1);
+          while (true) {
+            try {
+              await this.downloadFragment(frag, -1);
+              break;
+            } catch (e) {
+              if (e.message !== 'Aborted download') {
+                throw e;
+              }
+            }
+          }
           frag.removeReference(ReferenceTypes.SAVER);
         }
         if (frag.status === DownloadStatus.DOWNLOAD_COMPLETE) {