diff --git a/eeschema/libeditframe.cpp b/eeschema/libeditframe.cpp
index 299c9d2975..1022a4507f 100644
--- a/eeschema/libeditframe.cpp
+++ b/eeschema/libeditframe.cpp
@@ -713,6 +713,7 @@ void LIB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 {
     int     id = event.GetId();
     wxPoint pos;
+    SCH_SCREEN* screen = GetScreen();
 
     m_canvas->SetIgnoreMouseEvents( true );
 
@@ -887,48 +888,48 @@ void LIB_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
 
     case ID_POPUP_ZOOM_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_ZOOM );
+        screen->m_BlockLocate.SetCommand( BLOCK_ZOOM );
         HandleBlockEnd( &dc );
         break;
 
     case ID_POPUP_DELETE_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_DELETE );
+        screen->m_BlockLocate.SetCommand( BLOCK_DELETE );
         m_canvas->MoveCursorToCrossHair();
         HandleBlockEnd( &dc );
         break;
 
     case ID_POPUP_DUPLICATE_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_DUPLICATE );
+        screen->m_BlockLocate.SetCommand( BLOCK_DUPLICATE );
         m_canvas->MoveCursorToCrossHair();
         HandleBlockEnd( &dc );
         break;
 
     case ID_POPUP_SELECT_ITEMS_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_SELECT_ITEMS_ONLY );
+        screen->m_BlockLocate.SetCommand( BLOCK_SELECT_ITEMS_ONLY );
         m_canvas->MoveCursorToCrossHair();
         HandleBlockEnd( &dc );
         break;
 
     case ID_POPUP_MIRROR_Y_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_MIRROR_Y );
+        screen->m_BlockLocate.SetCommand( BLOCK_MIRROR_Y );
         m_canvas->MoveCursorToCrossHair();
         HandleBlockPlace( &dc );
         break;
 
     case ID_POPUP_MIRROR_X_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_MIRROR_X );
+        screen->m_BlockLocate.SetCommand( BLOCK_MIRROR_X );
         m_canvas->MoveCursorToCrossHair();
         HandleBlockPlace( &dc );
         break;
 
     case ID_POPUP_ROTATE_BLOCK:
         m_canvas->SetAutoPanRequest( false );
-        GetScreen()->m_BlockLocate.SetCommand( BLOCK_ROTATE );
+        screen->m_BlockLocate.SetCommand( BLOCK_ROTATE );
         m_canvas->MoveCursorToCrossHair();
         HandleBlockPlace( &dc );
         break;