diff --git a/CMakeLists.txt b/CMakeLists.txt
index ec2cdaea69..7a7bf0c001 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -415,6 +415,7 @@ add_dependencies( 3d-viewer boost )
 add_dependencies( pcad2kicadpcb boost )
 add_dependencies( polygon boost )
 add_dependencies( pl_editor boost )
+add_dependencies( pnsrouter boost )
 
 
 #############
diff --git a/common/gal/opengl/opengl_compositor.cpp b/common/gal/opengl/opengl_compositor.cpp
index 0a212af554..0dd5697191 100644
--- a/common/gal/opengl/opengl_compositor.cpp
+++ b/common/gal/opengl/opengl_compositor.cpp
@@ -95,8 +95,13 @@ unsigned int OPENGL_COMPOSITOR::CreateBuffer()
 {
     wxASSERT( m_initialized );
 
-    if( m_buffers.size() >= m_maxBuffers )
+    //if( usedBuffers() >= m_maxBuffers )
+    {
+        wxLogError( wxT( "Cannot create more framebuffers. OpenGL rendering backend requires at"
+                         "least 3 framebuffers. You may try to update/change "
+                         "your graphic drivers." ) );
         return 0; // Unfortunately we have no more free buffers left
+    }
 
     // GL_COLOR_ATTACHMENTn are consecutive integers
     GLuint attachmentPoint = GL_COLOR_ATTACHMENT0 + usedBuffers();
@@ -165,6 +170,8 @@ unsigned int OPENGL_COMPOSITOR::CreateBuffer()
             wxLogFatalError( wxT( "Cannot create the framebuffer." ) );
             break;
         }
+
+        return 0;
     }
 
     ClearBuffer();
@@ -218,6 +225,11 @@ void OPENGL_COMPOSITOR::ClearBuffer()
 void OPENGL_COMPOSITOR::DrawBuffer( unsigned int aBufferHandle )
 {
     wxASSERT( m_initialized );
+    if( aBufferHandle == 0 || aBufferHandle > usedBuffers() )
+    {
+        wxLogError( wxT( "Wrong framebuffer handle" ) );
+        return;
+    }
 
     // Switch to the main framebuffer and blit the scene
     glBindFramebuffer( GL_FRAMEBUFFER, DIRECT_RENDERING );
diff --git a/pcbnew/router/router_tool.cpp b/pcbnew/router/router_tool.cpp
index 075cb17f7d..e38b77379c 100644
--- a/pcbnew/router/router_tool.cpp
+++ b/pcbnew/router/router_tool.cpp
@@ -55,14 +55,14 @@ ROUTER_TOOL::ROUTER_TOOL() :
     m_menu = new CONTEXT_MENU;
 
     m_menu->SetTitle( wxT( "Interactive router" ) );    // fixme: not implemented yet. Sorry.
-    m_menu->Add( wxT( "Cancel" ), 0 );
-    m_menu->Add( wxT( "New track" ), 1 );
-    m_menu->Add( wxT( "End track" ), 2 );
-    m_menu->Add( wxT( "Auto-end track" ), 3 );
-    m_menu->Add( wxT( "Place via" ), 4 );
-    m_menu->Add( wxT( "Switch posture" ), 5 );
+    m_menu->Add( wxT( "Cancel" ), 1 );
+    m_menu->Add( wxT( "New track" ), 2 );
+    m_menu->Add( wxT( "End track" ), 3 );
+    m_menu->Add( wxT( "Auto-end track" ), 4 );
+    m_menu->Add( wxT( "Place via" ), 5 );
+    m_menu->Add( wxT( "Switch posture" ), 6 );
 
-    m_menu->Add( wxT( "Routing options..." ), 6 );
+    m_menu->Add( wxT( "Routing options..." ), 7 );
 }