diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index 07e09ec038..7aa3639df7 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -479,7 +479,6 @@ BOOL LLFloaterTexturePicker::postBuild()
 	LLToolPipette::getInstance()->setToolSelectCallback(boost::bind(&LLFloaterTexturePicker::onTextureSelect, this, _1));
 	
 	getChild<LLComboBox>("l_bake_use_texture_combo_box")->setCommitCallback(onBakeTextureSelect, this);
-	getChild<LLCheckBoxCtrl>("hide_base_mesh_region")->setCommitCallback(onHideBaseMeshRegionCheck, this);
 
 	setBakeTextureEnabled(TRUE);
 	return TRUE;
@@ -822,7 +821,6 @@ void LLFloaterTexturePicker::onModeSelect(LLUICtrl* ctrl, void *userdata)
 	self->getChild<LLButton>("Default")->setVisible(index == 0 ? TRUE : FALSE);
 	self->getChild<LLButton>("Blank")->setVisible(index == 0 ? TRUE : FALSE);
 	self->getChild<LLButton>("None")->setVisible(index == 0 ? TRUE : FALSE);
-	self->getChild<LLButton>("Pipette")->setVisible(index == 0 ? TRUE : FALSE);
 	self->getChild<LLFilterEditor>("inventory search editor")->setVisible(index == 0 ? TRUE : FALSE);
 	self->getChild<LLInventoryPanel>("inventory panel")->setVisible(index == 0 ? TRUE : FALSE);
 
@@ -832,7 +830,10 @@ void LLFloaterTexturePicker::onModeSelect(LLUICtrl* ctrl, void *userdata)
 	self->getChild<LLScrollListCtrl>("l_name_list")->setVisible(index == 1 ? TRUE : FALSE);
 
 	self->getChild<LLComboBox>("l_bake_use_texture_combo_box")->setVisible(index == 2 ? TRUE : FALSE);
-	self->getChild<LLCheckBoxCtrl>("hide_base_mesh_region")->setVisible(FALSE);// index == 2 ? TRUE : FALSE);
+
+    bool pipette_visible = (index == 0)
+        && (self->mInventoryPickType != LLTextureCtrl::PICK_MATERIAL);
+	self->getChild<LLButton>("Pipette")->setVisible(pipette_visible);
 
 	if (index == 2)
 	{
@@ -1111,13 +1112,6 @@ void LLFloaterTexturePicker::onBakeTextureSelect(LLUICtrl* ctrl, void *user_data
 	}
 }
 
-//static
-void LLFloaterTexturePicker::onHideBaseMeshRegionCheck(LLUICtrl* ctrl, void *user_data)
-{
-	//LLFloaterTexturePicker* picker = (LLFloaterTexturePicker*)user_data;
-	//LLCheckBoxCtrl* check_box = (LLCheckBoxCtrl*)ctrl;
-}
-
 void LLFloaterTexturePicker::updateFilterPermMask()
 {
 	//mInventoryPanel->setFilterPermMask( getFilterPermMask() );  Commented out due to no-copy texture loss.
@@ -1242,6 +1236,16 @@ void LLFloaterTexturePicker::setInventoryPickType(LLTextureCtrl::EPickInventoryT
     mInventoryPickType = type;
     refreshLocalList();
     refreshInventoryFilter();
+
+    if (mInventoryPickType == LLTextureCtrl::PICK_MATERIAL)
+    {
+        getChild<LLButton>("Pipette")->setVisible(false);
+    }
+    else
+    {
+        S32 index = mModeSelector->getValue().asInteger();
+        getChild<LLButton>("Pipette")->setVisible(index == 0);
+    }
 }
 
 void LLFloaterTexturePicker::onPickerCallback(const std::vector<std::string>& filenames, LLHandle<LLFloater> handle)
@@ -1292,7 +1296,17 @@ void LLFloaterTexturePicker::onTextureSelect( const LLTextureEntry& te )
 	if (inventory_item_id.notNull())
 	{
 		LLToolPipette::getInstance()->setResult(TRUE, "");
-		setImageID(te.getID());
+        if (mInventoryPickType == LLTextureCtrl::PICK_MATERIAL)
+        {
+            // tes have no data about material ids
+            // Plus gltf materials are layered with overrides,
+            // which mean that end result might have no id.
+            LL_WARNS() << "tes have no data about material ids" << LL_ENDL;
+        }
+        else
+        {
+            setImageID(te.getID());
+        }
 
 		mNoCopyTextureSelected = FALSE;
 		LLInventoryItem* itemp = gInventory.getItem(inventory_item_id);
diff --git a/indra/newview/lltexturectrl.h b/indra/newview/lltexturectrl.h
index 0a5a281e76..d06a82bbd5 100644
--- a/indra/newview/lltexturectrl.h
+++ b/indra/newview/lltexturectrl.h
@@ -352,7 +352,6 @@ public:
 	static void		onLocalScrollCommit(LLUICtrl* ctrl, void* userdata);
 
 	static void		onBakeTextureSelect(LLUICtrl* ctrl, void *userdata);
-	static void		onHideBaseMeshRegionCheck(LLUICtrl* ctrl, void *userdata);
 
 	void 			setLocalTextureEnabled(BOOL enabled);
 	void 			setBakeTextureEnabled(BOOL enabled);
diff --git a/indra/newview/skins/default/xui/en/floater_texture_ctrl.xml b/indra/newview/skins/default/xui/en/floater_texture_ctrl.xml
index 0cb69137e3..18631c3ae7 100644
--- a/indra/newview/skins/default/xui/en/floater_texture_ctrl.xml
+++ b/indra/newview/skins/default/xui/en/floater_texture_ctrl.xml
@@ -275,19 +275,6 @@
          name="BAKED_AUX3"
          value="10" />
   </combo_box>
-  <check_box
-     follows="left|top"
-     height="20"
-     initial_value="false"
-     label="Hide Base Mesh Region"
-     
-layout="topleft"
-     name="hide_base_mesh_region"
-     left_delta="0"
-     top_pad="10"
-     top_delta="0"
-     width="120" 
-     visible="false"/>
 <!-- bottom static -->
     <button
      follows="bottom"