diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 38d7555053d45971bc7692a9f39392c281cb1e78..0a84bf83902c609fc12d14ecd11ed13c4c501949 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -13043,7 +13043,7 @@
       <key>Type</key>
       <string>Boolean</string>
       <key>Value</key>
-      <integer>0</integer>
+      <integer>1</integer>
     </map>
     <key>AutoDisengageMic</key>
     <map>
diff --git a/indra/newview/llvoiceclient.cpp b/indra/newview/llvoiceclient.cpp
index 779f4e31765ef49496a32094c3e5575a612f45f5..490c7174c5c96a07de2f7e1fe24319d781ae7444 100644
--- a/indra/newview/llvoiceclient.cpp
+++ b/indra/newview/llvoiceclient.cpp
@@ -137,7 +137,7 @@ LLVoiceClient::LLVoiceClient(LLPumpIO *pump)
     mSpatialVoiceModule(NULL),
     mNonSpatialVoiceModule(NULL),
     m_servicePump(NULL),
-    mVoiceEffectEnabled(LLCachedControl<bool>(gSavedSettings, "VoiceMorphingEnabled", false)),
+    mVoiceEffectEnabled(LLCachedControl<bool>(gSavedSettings, "VoiceMorphingEnabled", true)),
     mVoiceEffectDefault(LLCachedControl<std::string>(gSavedPerAccountSettings, "VoiceEffectDefault", "00000000-0000-0000-0000-000000000000")),
     mVoiceEffectSupportNotified(false),
     mPTTDirty(true),
@@ -577,7 +577,7 @@ bool LLVoiceClient::onVoiceEffectsNotSupported(const LLSD &notification, const L
     switch (option)
     {
         case 0:  // "Okay"
-            gSavedSettings.setBOOL("VoiceMorphingEnabled", FALSE);
+            gSavedPerAccountSettings.setString("VoiceEffectDefault", LLUUID::null.asString());
             break;
 
         case 1:  // "Cancel"
diff --git a/indra/newview/llvoicevivox.cpp b/indra/newview/llvoicevivox.cpp
index 1833aeb54f59574ddf20fd8e6d4809beac6354df..4694ea92bb2fee95ca7287f0e8189fcac7d8f049 100644
--- a/indra/newview/llvoicevivox.cpp
+++ b/indra/newview/llvoicevivox.cpp
@@ -2538,7 +2538,6 @@ void LLVivoxVoiceClient::sessionCreateSendMessage(const sessionStatePtr_t &sessi
     stream
         << "<ConnectAudio>" << (startAudio?"true":"false") << "</ConnectAudio>"
         << "<ConnectText>" << (startText?"true":"false") << "</ConnectText>"
-        << "<VoiceFontID>" << font_index << "</VoiceFontID>"
         << "<Name>" << mChannelName << "</Name>"
     << "</Request>\n\n\n";
     LL_WARNS("Voice") << "Session.Create: " << stream.str() << LL_ENDL;
@@ -2577,7 +2576,6 @@ void LLVivoxVoiceClient::sessionGroupAddSessionSendMessage(const sessionStatePtr
         << "<Name>" << mChannelName << "</Name>"
         << "<ConnectAudio>" << (startAudio?"true":"false") << "</ConnectAudio>"
         << "<ConnectText>" << (startText?"true":"false") << "</ConnectText>"
-        << "<VoiceFontID>" << font_index << "</VoiceFontID>"
         << "<Password>" << password << "</Password>"
         << "<PasswordHashAlgorithm>SHA1UserName</PasswordHashAlgorithm>"
     << "</Request>\n\n\n"
@@ -2601,7 +2599,6 @@ void LLVivoxVoiceClient::sessionMediaConnectSendMessage(const sessionStatePtr_t
     << "<Request requestId=\"" << session->mHandle << "\" action=\"Session.MediaConnect.1\">"
         << "<SessionGroupHandle>" << session->mGroupHandle << "</SessionGroupHandle>"
         << "<SessionHandle>" << session->mHandle << "</SessionHandle>"
-        << "<VoiceFontID>" << font_index << "</VoiceFontID>"
         << "<Media>Audio</Media>"
     << "</Request>\n\n\n";