diff --git a/autobuild.xml b/autobuild.xml
index 0ca1a1b966..deffea3ec5 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -850,9 +850,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>71fa66203326aca918796e874976c080</string>
+              <string>43c03679c3847754b407532efe5d4392</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/34070/283477/dullahan-1.1.1320_3.3626.1895.g7001d56-windows-525361.tar.bz2</string>
+              <string>http://downloads.phoenixviewer.com/dullahan-1.7.0.202005292352_81.3.10_gb223419_chromium-81.0.4044.138-windows-201512310.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows</string>
@@ -862,9 +862,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>c7162e4805f50a3609f5dc63d0cf2bc0</string>
+              <string>13574736220c05de847980f851f42827</string>
               <key>url</key>
-              <string>http://automated-builds-secondlife-com.s3.amazonaws.com/ct2/34071/283480/dullahan-1.1.1320_3.3626.1895.g7001d56-windows64-525361.tar.bz2</string>
+              <string>http://downloads.phoenixviewer.com/dullahan-1.7.0.202005292352_81.3.10_gb223419_chromium-81.0.4044.138-windows64-201512301.tar.bz2</string>
             </map>
             <key>name</key>
             <string>windows64</string>
diff --git a/indra/media_plugins/cef/media_plugin_cef.cpp b/indra/media_plugins/cef/media_plugin_cef.cpp
index 900fe7974b..ee8f72daf1 100644
--- a/indra/media_plugins/cef/media_plugin_cef.cpp
+++ b/indra/media_plugins/cef/media_plugin_cef.cpp
@@ -516,7 +516,13 @@ void MediaPluginCEF::receiveMessage(const char* message_string)
 				settings.flip_mouse_y = false;
 				settings.flip_pixels_y = true;
 				settings.frame_rate = 60;
-				settings.force_wave_audio = true;
+
+				// <FS:ND> With the latest CEF this does more worse than good. It will allow the viewer to control the audio level (apparently); But it will also break a lot of sites (among then twitch, netflix, spotify).
+				// Right now with the choice between lots of broken sites or volumes for me it's rather the sites being usable.
+				// settings.force_wave_audio = true;
+				settings.force_wave_audio = false;
+				// </FS:ND>
+
 				settings.initial_height = 1024;
 				settings.initial_width = 1024;
 				settings.java_enabled = false;
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 73d182862c..3294b9e1bf 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -690,13 +690,13 @@ class WindowsManifest(ViewerManifest):
             config = 'debug' if self.args['configuration'].lower() == 'debug' else 'release'
             with self.prefix(src=os.path.join(pkgdir, 'bin', config)):
                 self.path("chrome_elf.dll")
-                self.path("d3dcompiler_43.dll")
+                self.fs_try_path("d3dcompiler_43.dll") # <FS:ND> d3dcompiler_43.dll was removed in the latest cef versions
                 self.path("d3dcompiler_47.dll")
                 self.path("libcef.dll")
                 self.path("libEGL.dll")
                 self.path("libGLESv2.dll")
                 self.path("dullahan_host.exe")
-                self.path("natives_blob.bin")
+                self.fs_try_path("natives_blob.bin") # <FS:ND> natives_blob.bin was removed in the latest cef versions 
                 self.path("snapshot_blob.bin")
                 self.path("v8_context_snapshot.bin")