diff --git a/autobuild.xml b/autobuild.xml
index f14d924f1c..45a139ee7f 100644
--- a/autobuild.xml
+++ b/autobuild.xml
@@ -850,9 +850,9 @@
             <key>archive</key>
             <map>
               <key>hash</key>
-              <string>2b29e6435ea9487bc2019a28b8287d6a</string>
+              <string>c183575032398b5750d41b69f1b875ff</string>
               <key>url</key>
-              <string>http://3p.firestormviewer.org/dullahan-1.8.0.202011061705_81.3.10_gb223419_chromium-81.0.4044.138-linux64-203111605.tar.bz2</string>
+              <string>http://3p.firestormviewer.org/dullahan-1.12.2.202109112139_91.1.23_g04c8d56_chromium-91.0.4472.164-linux64-212541938.tar.bz2</string>
             </map>
             <key>name</key>
             <string>linux64</string>
diff --git a/indra/media_plugins/cef/media_plugin_cef.cpp b/indra/media_plugins/cef/media_plugin_cef.cpp
index bbd3c85ec1..647e3dec38 100644
--- a/indra/media_plugins/cef/media_plugin_cef.cpp
+++ b/indra/media_plugins/cef/media_plugin_cef.cpp
@@ -533,9 +533,7 @@ void MediaPluginCEF::receiveMessage(const char* message_string)
 				mCEFLib->setOnCursorChangedCallback(std::bind(&MediaPluginCEF::onCursorChangedCallback, this, std::placeholders::_1));
 				mCEFLib->setOnRequestExitCallback(std::bind(&MediaPluginCEF::onRequestExitCallback, this));
 				mCEFLib->setOnJSDialogCallback(std::bind(&MediaPluginCEF::onJSDialogCallback, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3));
-#ifndef LL_LINUX
 				mCEFLib->setOnJSBeforeUnloadCallback(std::bind(&MediaPluginCEF::onJSBeforeUnloadCallback, this));
-#endif
 				
 				dullahan::dullahan_settings settings;
 #if LL_WINDOWS
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 0bb50ace7a..bbdf6007f6 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -1917,18 +1917,12 @@ class LinuxManifest(ViewerManifest):
             self.path( "v8_context_snapshot.bin" )
 
         with self.prefix(src=os.path.join(pkgdir, 'resources'), dst="bin"):
-            self.path( "cef.pak" )
-            self.path( "cef_extensions.pak" )
-            self.path( "cef_100_percent.pak" )
-            self.path( "cef_200_percent.pak" )
-            self.path( "devtools_resources.pak" )
+            self.path( "chrome_100_percent.pak" )
+            self.path( "chrome_200_percent.pak" )
             self.path( "icudtl.dat" )
         with self.prefix(src=os.path.join(pkgdir, 'resources'), dst="lib"):
-            self.path( "cef.pak" )
-            self.path( "cef_extensions.pak" )
-            self.path( "cef_100_percent.pak" )
-            self.path( "cef_200_percent.pak" )
-            self.path( "devtools_resources.pak" )
+            self.path( "chrome_100_percent.pak" )
+            self.path( "chrome_200_percent.pak" )
             self.path( "icudtl.dat" )
 
         with self.prefix(src=os.path.join(pkgdir, 'resources', 'locales'), dst=os.path.join('bin', 'locales')):