diff --git a/eeschema/block_libedit.cpp b/eeschema/block_libedit.cpp
index 305aa18752..8445e2750f 100644
--- a/eeschema/block_libedit.cpp
+++ b/eeschema/block_libedit.cpp
@@ -207,6 +207,7 @@ bool LIB_EDIT_FRAME::HandleBlockEnd( wxDC* DC )
 
     case BLOCK_DUPLICATE_AND_INCREMENT: // not used in Eeschema
     case BLOCK_MOVE_EXACT:              // not used in Eeschema
+    case BLOCK_CUT:                     // not used in libedit
         break;
     }
 
diff --git a/eeschema/dialogs/dialog_netlist.cpp b/eeschema/dialogs/dialog_netlist.cpp
index d5e71da338..76b3518d46 100644
--- a/eeschema/dialogs/dialog_netlist.cpp
+++ b/eeschema/dialogs/dialog_netlist.cpp
@@ -449,11 +449,11 @@ NETLIST_PAGE_DIALOG* NETLIST_DIALOG::AddOneCustomPage( const wxString & aTitle,
     currPage->m_CommandStringCtrl->SetInsertionPoint( 1 );
     currPage->m_LowBoxSizer->Add( currPage->m_CommandStringCtrl,
                                   0,
-                                  wxGROW | wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT | wxBOTTOM,
+                                  wxGROW | wxTOP | wxLEFT | wxRIGHT | wxBOTTOM,
                                   5 );
 
     currPage->m_LowBoxSizer->Add( new wxStaticText( currPage,
-                                                    -1, _( "Title:" ) ), 0,
+                                  -1, _( "Title:" ) ), 0,
                                   wxGROW | wxLEFT | wxRIGHT | wxTOP, 5 );
 
     currPage->m_TitleStringCtrl = new wxTextCtrl( currPage, -1, aTitle,
@@ -462,7 +462,7 @@ NETLIST_PAGE_DIALOG* NETLIST_DIALOG::AddOneCustomPage( const wxString & aTitle,
     currPage->m_TitleStringCtrl->SetInsertionPoint( 1 );
     currPage->m_LowBoxSizer->Add( currPage->m_TitleStringCtrl,
                                   0,
-                                  wxGROW | wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT | wxBOTTOM,
+                                  wxGROW | wxTOP | wxLEFT | wxRIGHT | wxBOTTOM,
                                   5 );
     return currPage;
 }
diff --git a/eeschema/libarch.cpp b/eeschema/libarch.cpp
index e81ab6a589..ee06b2e283 100644
--- a/eeschema/libarch.cpp
+++ b/eeschema/libarch.cpp
@@ -66,11 +66,11 @@ bool SCH_EDIT_FRAME::CreateArchiveLibrary( const wxString& aFileName )
     PART_LIB*       cacheLib = new PART_LIB( LIBRARY_TYPE_EESCHEMA, aFileName );
 
     cacheLib->SetCache();
-    cacheLib->EnableBuffering();
+    cacheLib->EnableBuffering();    // To save symbols to file only when the library will be fully built
 
     /* Examine all screens (not hierarchical sheets) used in the schematic and build a
      * library of unique symbols found in all screens.  Complex hierarchies are not a
-     * problem because we just want to know the library symbols used in the schematic.
+     * problem because we just want to know the library symbols used in the schematic, not their reference.
      */
     for( SCH_SCREEN* screen = screens.GetFirst(); screen; screen = screens.GetNext() )
     {
diff --git a/eeschema/widgets/component_tree.cpp b/eeschema/widgets/component_tree.cpp
index 80449a5c77..a2024b5a3a 100644
--- a/eeschema/widgets/component_tree.cpp
+++ b/eeschema/widgets/component_tree.cpp
@@ -53,7 +53,7 @@ COMPONENT_TREE::COMPONENT_TREE( wxWindow* aParent,
                 0, wxALIGN_CENTER | wxALL, 5 );
 #endif
 
-        search_sizer->Add( m_query_ctrl, 1, wxALIGN_CENTER | wxALL | wxEXPAND, 5 );
+        search_sizer->Add( m_query_ctrl, 1, wxALL | wxEXPAND, 5 );
         sizer->Add( search_sizer, 0, wxEXPAND, 5 );
 
         m_query_ctrl->Bind( wxEVT_TEXT, &COMPONENT_TREE::onQueryText, this );