diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index c3d50678f..5d83f34be 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -788,9 +788,12 @@ S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_ch
 	{
 		return 0;
 	}
-	
-	llassert(max_pixels >= 0.f);
-	llassert(max_chars >= 0);
+
+	//llassert(max_pixels >= 0.f);
+	//llassert(max_chars >= 0);	
+	if(max_pixels < 0.f || max_chars < 0) {
+		return 0;
+	}
 	
 	BOOL clip = FALSE;
 	F32 cur_x = 0;
diff --git a/indra/newview/hippogridmanager.cpp b/indra/newview/hippogridmanager.cpp
index 1cc6eca64..7c5044205 100644
--- a/indra/newview/hippogridmanager.cpp
+++ b/indra/newview/hippogridmanager.cpp
@@ -600,7 +600,14 @@ void HippoGridInfo::initFallback()
 	FALLBACK_GRIDINFO.setHelperUri("http://127.0.0.1:9000/");
 }
 
-
+bool HippoGridInfo::supportsInvLinks(){
+	if(isSecondLife())
+		return true;
+	else if(mLoginUri.find("avination.")!=std::string::npos)
+		return true;
+	else
+		return false;
+}
 
 // ********************************************************************
 // ********************************************************************
diff --git a/indra/newview/hippogridmanager.h b/indra/newview/hippogridmanager.h
index 8429dbaf6..0432c59bf 100644
--- a/indra/newview/hippogridmanager.h
+++ b/indra/newview/hippogridmanager.h
@@ -85,6 +85,7 @@ public:
 	void setCurrencySymbol(const std::string& sym);
 	void setRealCurrencySymbol(const std::string& sym);
 	void setDirectoryFee(int fee);
+	bool supportsInvLinks();
 
 	bool retrieveGridInfo();
 
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 3f39909fb..5917d402f 100644
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -7367,10 +7367,10 @@ void LLAgent::makeNewOutfit(
 		return;
 	}
 
-	BOOL fUseLinks = gSavedSettings.getBOOL("UseInventoryLinks") &&
-					 gHippoGridManager->getConnectedGrid()->isSecondLife();
+	BOOL fUseLinks = !gSavedSettings.getBOOL("UseInventoryLinks") ||
+					 !gHippoGridManager->getConnectedGrid()->supportsInvLinks();
 	BOOL fUseOutfits = gSavedSettings.getBOOL("UseOutfitFolders") &&
-					   gHippoGridManager->getConnectedGrid()->isSecondLife();
+					   gHippoGridManager->getConnectedGrid()->supportsInvLinks();
 
 	LLAssetType::EType typeDest = (fUseOutfits) ? LLAssetType::AT_MY_OUTFITS : LLAssetType::AT_CLOTHING;
 	LLAssetType::EType typeFolder = (fUseOutfits) ? LLAssetType::AT_OUTFIT : LLAssetType::AT_NONE;
@@ -8483,10 +8483,11 @@ void LLAgent::userAttachMultipleAttachments(LLInventoryModel::item_array_t& obj_
 		}
 
 		const LLInventoryItem* item = obj_item_array.get(i).get();
+		bool replace = !gHippoGridManager->getConnectedGrid()->supportsInvLinks();
 		msg->nextBlockFast(_PREHASH_ObjectData );
 		msg->addUUIDFast(_PREHASH_ItemID, item->getLinkedUUID());
 		msg->addUUIDFast(_PREHASH_OwnerID, item->getPermissions().getOwner());
-		msg->addU8Fast(_PREHASH_AttachmentPt, 0 | ATTACHMENT_ADD);	// Wear at the previous or default attachment point
+		msg->addU8Fast(_PREHASH_AttachmentPt, replace? 0 : ATTACHMENT_ADD);	// Wear at the previous or default attachment point
 		pack_permissions_slam(msg, item->getFlags(), item->getPermissions());
 		msg->addStringFast(_PREHASH_Name, item->getName());
 		msg->addStringFast(_PREHASH_Description, item->getDescription());
diff --git a/indra/newview/llfloatercustomize.cpp b/indra/newview/llfloatercustomize.cpp
index 359c8a19c..337cf1956 100644
--- a/indra/newview/llfloatercustomize.cpp
+++ b/indra/newview/llfloatercustomize.cpp
@@ -220,11 +220,11 @@ public:
 			}
 		}
 
-		if(!gHippoGridManager->getConnectedGrid()->isSecondLife()) {
+		if(!gHippoGridManager->getConnectedGrid()->supportsInvLinks()) {
 			childSetEnabled("checkbox_use_links", FALSE);
 			childSetValue("checkbox_use_links", FALSE);
 			childSetEnabled("checkbox_use_outfits", FALSE);
-			childSetValue("checkbox_use_outfits", FALSE);			
+			childSetValue("checkbox_use_outfits", FALSE);
 		}
 		
 		childSetAction("Save", onSave, this ); 
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index e2e844eaa..fe105e24b 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -528,7 +528,7 @@ BOOL LLInvFVBridge::isClipboardPasteable() const
 
 BOOL LLInvFVBridge::isClipboardPasteableAsLink() const
 {
-	if (!gHippoGridManager->getConnectedGrid()->isSecondLife())
+	if (!gHippoGridManager->getConnectedGrid()->supportsInvLinks())
 	{
 		return FALSE;
 	}
@@ -1382,7 +1382,7 @@ BOOL LLItemBridge::isItemCopyable() const
 	LLViewerInventoryItem* item = getItem();
 	if (item && !item->getIsLinkType())
 	{
-		if(!gHippoGridManager->getConnectedGrid()->isSecondLife()) {
+		if(!gHippoGridManager->getConnectedGrid()->supportsInvLinks()) {
 			return (item->getPermissions().allowCopyBy(gAgent.getID()));
 		} else {
 			// All items can be copied since you can
@@ -2401,7 +2401,7 @@ void LLFolderBridge::folderOptionsMenu()
 			if(!(LLXmlImport::sImportInProgress && LLXmlImport::sImportHasAttachments))
 			{
 			// </edit>
-				if (gHippoGridManager->getConnectedGrid()->isSecondLife())
+				if (gHippoGridManager->getConnectedGrid()->supportsInvLinks())
 					mItems.push_back(std::string("Add To Outfit"));
 				mItems.push_back(std::string("Wear Items"));
 				mItems.push_back(std::string("Replace Outfit"));
@@ -4179,7 +4179,7 @@ void LLObjectBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 			{
 				items.push_back(std::string("Attach Separator"));
 				items.push_back(std::string("Object Wear"));
-				if (gHippoGridManager->getConnectedGrid()->isSecondLife())
+				if (gHippoGridManager->getConnectedGrid()->supportsInvLinks())
 					items.push_back(std::string("Object Add"));
 				if (!avatarp->canAttachMoreObjects())
 				{
@@ -4668,7 +4668,7 @@ void wear_inventory_category(LLInventoryCategory* category, bool copy, bool appe
 
 // *NOTE: hack to get from avatar inventory to avatar
 void wear_inventory_category_on_avatar(LLInventoryCategory* category, BOOL append, BOOL replace)
-{
+{	
 	// Avoid unintentionally overwriting old wearables.  We have to do
 	// this up front to avoid having to deal with the case of multiple
 	// wearables being dirty.
diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index b6922c4ec..8a6a41ff7 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -3614,7 +3614,7 @@ void LLSelectMgr::sendAttach(U8 attachment_point)
 	if (0 == attachment_point ||
 		get_if_there(gAgent.getAvatarObject()->mAttachmentPoints, (S32)attachment_point, (LLViewerJointAttachment*)NULL))
 	{
-		if (attachment_point != 0 && gHippoGridManager->getConnectedGrid()->isSecondLife())
+		if (attachment_point != 0 && gHippoGridManager->getConnectedGrid()->supportsInvLinks())
 		{
 			// If we know the attachment point then we got here by clicking an
 			// "Attach to..." context menu item, so we should add, not replace.
diff --git a/indra/newview/llwearable.cpp b/indra/newview/llwearable.cpp
index d64ae5eaa..75e0f2a62 100644
--- a/indra/newview/llwearable.cpp
+++ b/indra/newview/llwearable.cpp
@@ -622,6 +622,7 @@ BOOL LLWearable::isDirty()
 			const LLUUID& image_id = get_if_there(mTEMap,  te, LLVOAvatar::getDefaultTEImageID((ETextureIndex) te ) );
 			if( avatar_image->getID() != image_id )
 			{
+				llwarns << "image ID " << avatar_image->getID() << " was changed." << llendl;
 				return TRUE;
 			}
 		}