diff --git a/plugins/3d/vrml/v1/vrml1_base.cpp b/plugins/3d/vrml/v1/vrml1_base.cpp
index 1e5bdd3979..ab0cfa12b8 100644
--- a/plugins/3d/vrml/v1/vrml1_base.cpp
+++ b/plugins/3d/vrml/v1/vrml1_base.cpp
@@ -528,7 +528,7 @@ bool WRL1BASE::readShapeHints( WRLPROC& proc, WRL1NODE* aParent, WRL1NODE** aNod
 
 SGNODE* WRL1BASE::TranslateToSG( SGNODE* aParent, WRL1STATUS* /*sp*/ )
 {
-    wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Translating VRML1 Base with %ul items." ),
+    wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Translating VRML1 Base with %lu items." ),
                 m_Items.size() );
 
     if( m_Items.empty() )
diff --git a/plugins/3d/vrml/v1/vrml1_faceset.cpp b/plugins/3d/vrml/v1/vrml1_faceset.cpp
index 42a0d76faa..3992127f86 100644
--- a/plugins/3d/vrml/v1/vrml1_faceset.cpp
+++ b/plugins/3d/vrml/v1/vrml1_faceset.cpp
@@ -54,8 +54,8 @@ WRL1FACESET::WRL1FACESET( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
 
 WRL1FACESET::~WRL1FACESET()
 {
-    wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Destroying IndexedFaceSet with %ul children, "
-                                      "%ul references, and %ul back pointers." ),
+    wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Destroying IndexedFaceSet with %lu children, "
+                                      "%lu references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -243,7 +243,7 @@ SGNODE* WRL1FACESET::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
     if( coordsize < 3 || vsize < 3 )
     {
         wxLogTrace( traceVrmlPlugin,
-                    wxT( " * [INFO] bad model: coordsize = %ul, indexsize = %ul" ),
+                    wxT( " * [INFO] bad model: coordsize = %lu, indexsize = %lu" ),
                     coordsize, vsize );
 
         return nullptr;
diff --git a/plugins/3d/vrml/v1/vrml1_group.cpp b/plugins/3d/vrml/v1/vrml1_group.cpp
index 8484ffebfd..d2e2ef05dd 100644
--- a/plugins/3d/vrml/v1/vrml1_group.cpp
+++ b/plugins/3d/vrml/v1/vrml1_group.cpp
@@ -57,7 +57,7 @@ WRL1GROUP::WRL1GROUP( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
 WRL1GROUP::~WRL1GROUP()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Group with %ul children, %ul references, and %ul "
+                wxT( " * [INFO] Destroying Group with %lu children, %lu references, and %lu "
                      "back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
@@ -130,8 +130,8 @@ SGNODE* WRL1GROUP::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
     wxCHECK_MSG( m_Parent, nullptr, wxT( "Group has no parent." ) );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Group with %ul children, %ul references, %ul back "
-                     "pointers, and %ul items." ),
+                wxT( " * [INFO] Translating Group with %lu children, %lu references, %lu back "
+                     "pointers, and %lu items." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size(), m_Items.size() );
 
     if( WRL1NODES::WRL1_BASE != m_Parent->GetNodeType() )
diff --git a/plugins/3d/vrml/v1/vrml1_material.cpp b/plugins/3d/vrml/v1/vrml1_material.cpp
index 0d7fd6c308..bdf00863e9 100644
--- a/plugins/3d/vrml/v1/vrml1_material.cpp
+++ b/plugins/3d/vrml/v1/vrml1_material.cpp
@@ -187,10 +187,11 @@ bool WRL1MATERIAL::Read( WRLPROC& proc, WRL1BASE* aTopNode )
             {
                 wxLogTrace( traceVrmlPlugin,
                             wxT( "%s:%s:%d\n"
-                                 " * [INFO] invalid shininess at line  %ul column %ul\n"
+                                 " * [INFO] invalid shininess %s\n"
                                  " * [INFO] file: '%s'\n"
                                  " * [INFO] error: '%s'." ),
-                            __FILE__, __FUNCTION__, __LINE__, proc.GetFileName(), proc.GetError() );
+                            __FILE__, __FUNCTION__, __LINE__, proc.GetFileName(),
+                            proc.GetFileName(), proc.GetError() );
 
                 return false;
             }
@@ -201,10 +202,11 @@ bool WRL1MATERIAL::Read( WRLPROC& proc, WRL1BASE* aTopNode )
             {
                 wxLogTrace( traceVrmlPlugin,
                             wxT( "%s:%s:%d\n"
-                                 " * [INFO] invalid transparency at line  %ul column %ul\n"
+                                 " * [INFO] invalid transparency %s\n"
                                  " * [INFO] file: '%s'\n"
                                  " * [INFO] error: '%s'." ),
-                            __FILE__, __FUNCTION__, __LINE__, proc.GetFileName(), proc.GetError() );
+                            __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
+                            proc.GetFileName(), proc.GetError() );
 
                 return false;
             }
@@ -215,10 +217,11 @@ bool WRL1MATERIAL::Read( WRLPROC& proc, WRL1BASE* aTopNode )
             {
                 wxLogTrace( traceVrmlPlugin,
                             wxT( "%s:%s:%d\n"
-                                 " * [INFO] invalid ambientColor at line  %ul column %ul\n"
+                                 " * [INFO] invalid ambientColor %s\n"
                                  " * [INFO] file: '%s'\n"
                                  " * [INFO] error: '%s'." ),
-                            __FILE__, __FUNCTION__, __LINE__, proc.GetFileName(), proc.GetError() );
+                            __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
+                            proc.GetFileName(), proc.GetError() );
 
                 return false;
             }
diff --git a/plugins/3d/vrml/v1/vrml1_node.cpp b/plugins/3d/vrml/v1/vrml1_node.cpp
index 9bee31f0de..fba5e1d7f2 100644
--- a/plugins/3d/vrml/v1/vrml1_node.cpp
+++ b/plugins/3d/vrml/v1/vrml1_node.cpp
@@ -139,7 +139,7 @@ WRL1NODE::WRL1NODE( NAMEREGISTER* aDictionary )
 WRL1NODE::~WRL1NODE()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] ^^ Destroying Type %d with %ul children, %ul references, and %ul "
+                wxT( " * [INFO] ^^ Destroying Type %d with %lu children, %lu references, and %lu "
                      "back pointers." ),
                 m_Type, m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
diff --git a/plugins/3d/vrml/v1/vrml1_separator.cpp b/plugins/3d/vrml/v1/vrml1_separator.cpp
index e9d0617163..2be1f3565d 100644
--- a/plugins/3d/vrml/v1/vrml1_separator.cpp
+++ b/plugins/3d/vrml/v1/vrml1_separator.cpp
@@ -51,7 +51,7 @@ WRL1SEPARATOR::WRL1SEPARATOR( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
 WRL1SEPARATOR::~WRL1SEPARATOR()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Separator with %ul children %ul references, and %ul "
+                wxT( " * [INFO] Destroying Separator with %lu children %lu references, and %lu "
                      "back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
@@ -115,8 +115,8 @@ SGNODE* WRL1SEPARATOR::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
     wxCHECK_MSG( m_Parent, nullptr, wxT( "Separator has no parent." )  );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Separator with %ul children, %ul references, and "
-                     "%ul back pointers (%ul total items)." ),
+                wxT( " * [INFO] Translating Separator with %lu children, %lu references, and "
+                     "%lu back pointers (%lu total items)." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size(), m_Items.size() );
 
     if( sp != nullptr )
diff --git a/plugins/3d/vrml/v1/vrml1_switch.cpp b/plugins/3d/vrml/v1/vrml1_switch.cpp
index a8b871350d..099157252f 100644
--- a/plugins/3d/vrml/v1/vrml1_switch.cpp
+++ b/plugins/3d/vrml/v1/vrml1_switch.cpp
@@ -54,8 +54,8 @@ WRL1SWITCH::WRL1SWITCH( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
 WRL1SWITCH::~WRL1SWITCH()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Switch node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying Switch node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -169,8 +169,8 @@ bool WRL1SWITCH::Read( WRLPROC& proc, WRL1BASE* aTopNode )
 SGNODE* WRL1SWITCH::TranslateToSG( SGNODE* aParent, WRL1STATUS* sp )
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Switch node with %ul children, %ul"
-                     "references, and %ul back pointers (%ul total items)." ),
+                wxT( " * [INFO] Translating Switch node with %lu children, %lu"
+                     "references, and %lu back pointers (%lu total items)." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size(), m_Items.size() );
 
     if( m_Items.empty() )
diff --git a/plugins/3d/vrml/v1/vrml1_transform.cpp b/plugins/3d/vrml/v1/vrml1_transform.cpp
index 37b2f3e25b..7b47bb5c0a 100644
--- a/plugins/3d/vrml/v1/vrml1_transform.cpp
+++ b/plugins/3d/vrml/v1/vrml1_transform.cpp
@@ -51,8 +51,8 @@ WRL1TRANSFORM::WRL1TRANSFORM( NAMEREGISTER* aDictionary, WRL1NODE* aParent ) :
 WRL1TRANSFORM::~WRL1TRANSFORM()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Transform node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying Transform node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
diff --git a/plugins/3d/vrml/v2/vrml2_appearance.cpp b/plugins/3d/vrml/v2/vrml2_appearance.cpp
index 28524d72d5..44831f451a 100644
--- a/plugins/3d/vrml/v2/vrml2_appearance.cpp
+++ b/plugins/3d/vrml/v2/vrml2_appearance.cpp
@@ -57,8 +57,8 @@ WRL2APPEARANCE::WRL2APPEARANCE( WRL2NODE* aParent ) : WRL2NODE()
 WRL2APPEARANCE::~WRL2APPEARANCE()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Appearance node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying Appearance node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -333,8 +333,8 @@ SGNODE* WRL2APPEARANCE::TranslateToSG( SGNODE* aParent )
                                         "(parent ID: %d)." ), ptype ) );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Appearance node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Translating Appearance node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     if( m_sgNode )
diff --git a/plugins/3d/vrml/v2/vrml2_base.cpp b/plugins/3d/vrml/v2/vrml2_base.cpp
index 26ca05bd42..0c2b380b49 100644
--- a/plugins/3d/vrml/v2/vrml2_base.cpp
+++ b/plugins/3d/vrml/v2/vrml2_base.cpp
@@ -913,12 +913,6 @@ SGNODE* WRL2BASE::TranslateToSG( SGNODE* aParent )
     if( m_Children.empty() )
         return nullptr;
 
-    S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
-
-    wxCHECK_MSG( aParent && ( ptype == S3D::SGTYPE_SHAPE ), nullptr,
-                 wxString::Format( wxT( " * [BUG] WRL2BASE does not have a Transform parent "
-                                        "(parent ID: %d)." ), ptype ) );
-
     if( m_sgNode )
     {
         if( nullptr != aParent )
diff --git a/plugins/3d/vrml/v2/vrml2_faceset.cpp b/plugins/3d/vrml/v2/vrml2_faceset.cpp
index 6aac7efee6..1282cee4d7 100644
--- a/plugins/3d/vrml/v2/vrml2_faceset.cpp
+++ b/plugins/3d/vrml/v2/vrml2_faceset.cpp
@@ -56,8 +56,8 @@ WRL2FACESET::WRL2FACESET( WRL2NODE* aParent ) : WRL2NODE()
 WRL2FACESET::~WRL2FACESET()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying IndexedFaceSet node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying IndexedFaceSet node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -550,8 +550,8 @@ SGNODE* WRL2FACESET::TranslateToSG( SGNODE* aParent )
                                         "ID: %d)." ), ptype ) );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating IndexedFaceSet with %ul children, %ul references, "
-                     "%ul back pointers, and %ul coord indices." ),
+                wxT( " * [INFO] Translating IndexedFaceSet with %lu children, %lu references, "
+                     "%lu back pointers, and %lu coord indices." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size(), coordIndex.size() );
 
     if( m_sgNode )
diff --git a/plugins/3d/vrml/v2/vrml2_lineset.cpp b/plugins/3d/vrml/v2/vrml2_lineset.cpp
index 660fbe5d70..01a7b0e7f7 100644
--- a/plugins/3d/vrml/v2/vrml2_lineset.cpp
+++ b/plugins/3d/vrml/v2/vrml2_lineset.cpp
@@ -55,8 +55,8 @@ WRL2LINESET::WRL2LINESET( WRL2NODE* aParent ) : WRL2NODE()
 WRL2LINESET::~WRL2LINESET()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying IndexedLineSet node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying IndexedLineSet node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
diff --git a/plugins/3d/vrml/v2/vrml2_material.cpp b/plugins/3d/vrml/v2/vrml2_material.cpp
index a2e8b974fe..c42b6e87cd 100644
--- a/plugins/3d/vrml/v2/vrml2_material.cpp
+++ b/plugins/3d/vrml/v2/vrml2_material.cpp
@@ -262,8 +262,8 @@ SGNODE* WRL2MATERIAL::TranslateToSG( SGNODE* aParent )
                                         "ID: %d)." ), ptype ) );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating IndexedFaceSet with %ul children, %ul references, and"
-                     "%ul back pointers." ),
+                wxT( " * [INFO] Translating IndexedFaceSet with %lu children, %lu references, and"
+                     "%lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     if( m_sgNode )
diff --git a/plugins/3d/vrml/v2/vrml2_pointset.cpp b/plugins/3d/vrml/v2/vrml2_pointset.cpp
index 8265b5f7b5..636b9dd9a1 100644
--- a/plugins/3d/vrml/v2/vrml2_pointset.cpp
+++ b/plugins/3d/vrml/v2/vrml2_pointset.cpp
@@ -55,8 +55,8 @@ WRL2POINTSET::WRL2POINTSET( WRL2NODE* aParent ) : WRL2NODE()
 WRL2POINTSET::~WRL2POINTSET()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying PointSet node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying PointSet node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
diff --git a/plugins/3d/vrml/v2/vrml2_shape.cpp b/plugins/3d/vrml/v2/vrml2_shape.cpp
index 2580c2565a..8d3d1e4a51 100644
--- a/plugins/3d/vrml/v2/vrml2_shape.cpp
+++ b/plugins/3d/vrml/v2/vrml2_shape.cpp
@@ -56,8 +56,8 @@ WRL2SHAPE::WRL2SHAPE( WRL2NODE* aParent ) : WRL2NODE()
 WRL2SHAPE::~WRL2SHAPE()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Shape node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying Shape node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -306,8 +306,8 @@ SGNODE* WRL2SHAPE::TranslateToSG( SGNODE* aParent )
     }
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Shape with %ul children, %ul references, and"
-                     "%ul back pointers." ),
+                wxT( " * [INFO] Translating Shape with %lu children, %lu references, and"
+                     "%lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     bool vcolors = false;
diff --git a/plugins/3d/vrml/v2/vrml2_switch.cpp b/plugins/3d/vrml/v2/vrml2_switch.cpp
index 3044e139a1..d3c3568e5d 100644
--- a/plugins/3d/vrml/v2/vrml2_switch.cpp
+++ b/plugins/3d/vrml/v2/vrml2_switch.cpp
@@ -52,8 +52,8 @@ WRL2SWITCH::WRL2SWITCH( WRL2NODE* aParent ) : WRL2NODE()
 WRL2SWITCH::~WRL2SWITCH()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Switch node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying Switch node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -242,8 +242,8 @@ bool WRL2SWITCH::readChildren( WRLPROC& proc, WRL2BASE* aTopNode )
 SGNODE* WRL2SWITCH::TranslateToSG( SGNODE* aParent )
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Switch with %ul children, %ul references, and"
-                     "%ul back pointers." ),
+                wxT( " * [INFO] Translating Switch with %lu children, %lu references, and"
+                     "%lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     if( choices.empty() )
@@ -262,7 +262,7 @@ SGNODE* WRL2SWITCH::TranslateToSG( SGNODE* aParent )
     if( whichChoice < 0 || whichChoice >= (int)choices.size() )
     {
         wxLogTrace( traceVrmlPlugin,
-                    wxT( " * [INFO] Switch translation: no choice (choices = %ul), "
+                    wxT( " * [INFO] Switch translation: no choice (choices = %lu), "
                          "whichChoice = %d." ), choices.size(), whichChoice );
 
         return nullptr;
diff --git a/plugins/3d/vrml/v2/vrml2_transform.cpp b/plugins/3d/vrml/v2/vrml2_transform.cpp
index c6659dd7b6..107e411f12 100644
--- a/plugins/3d/vrml/v2/vrml2_transform.cpp
+++ b/plugins/3d/vrml/v2/vrml2_transform.cpp
@@ -50,8 +50,8 @@ WRL2TRANSFORM::WRL2TRANSFORM( WRL2NODE* aParent ) : WRL2NODE()
 WRL2TRANSFORM::~WRL2TRANSFORM()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Transform node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Destroying Transform node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -333,8 +333,8 @@ bool WRL2TRANSFORM::readChildren( WRLPROC& proc, WRL2BASE* aTopNode )
 SGNODE* WRL2TRANSFORM::TranslateToSG( SGNODE* aParent )
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Switch with %ul children, %ul references, and"
-                     "%ul back pointers." ),
+                wxT( " * [INFO] Translating Switch with %lu children, %lu references, and"
+                     "%lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     if( m_Children.empty() && m_Refs.empty() )
diff --git a/plugins/3d/vrml/x3d/x3d_appearance.cpp b/plugins/3d/vrml/x3d/x3d_appearance.cpp
index 80db2cda1e..be506d7f1d 100644
--- a/plugins/3d/vrml/x3d/x3d_appearance.cpp
+++ b/plugins/3d/vrml/x3d/x3d_appearance.cpp
@@ -237,8 +237,8 @@ SGNODE* X3DAPP::TranslateToSG( SGNODE* aParent )
                                    ptype ) );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Appearance node with %ul children, %ul"
-                     "references, and %ul back pointers." ),
+                wxT( " * [INFO] Translating Appearance node with %lu children, %lu"
+                     "references, and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     if( m_sgNode )
diff --git a/plugins/3d/vrml/x3d/x3d_ifaceset.cpp b/plugins/3d/vrml/x3d/x3d_ifaceset.cpp
index 290e33c800..5edbea6ed0 100644
--- a/plugins/3d/vrml/x3d/x3d_ifaceset.cpp
+++ b/plugins/3d/vrml/x3d/x3d_ifaceset.cpp
@@ -233,8 +233,8 @@ SGNODE* X3DIFACESET::TranslateToSG( SGNODE* aParent )
                                    ptype ) );
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating IndexedFaceSet with %ul children, %ul references, "
-                     "%ul back pointers, and %ul coordinate indices." ),
+                wxT( " * [INFO] Translating IndexedFaceSet with %lu children, %lu references, "
+                     "%lu back pointers, and %lu coordinate indices." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size(), coordIndex.size() );
 
     if( m_sgNode )
diff --git a/plugins/3d/vrml/x3d/x3d_shape.cpp b/plugins/3d/vrml/x3d/x3d_shape.cpp
index 304606050a..2d4b0a7e3c 100644
--- a/plugins/3d/vrml/x3d/x3d_shape.cpp
+++ b/plugins/3d/vrml/x3d/x3d_shape.cpp
@@ -62,7 +62,7 @@ X3DSHAPE::X3DSHAPE( X3DNODE* aParent ) : X3DNODE()
 X3DSHAPE::~X3DSHAPE()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Shape with %ul children, %ul references, "
+                wxT( " * [INFO] Destroying Shape with %lu children, %lu references, "
                      "%and ul back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
@@ -246,8 +246,8 @@ SGNODE* X3DSHAPE::TranslateToSG( SGNODE* aParent )
         return nullptr;
 
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Shape with %ul children, %ul references, "
-                     "%and ul back pointers." ),
+                wxT( " * [INFO] Translating Shape with %lu children, %lu references, "
+                     "and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
diff --git a/plugins/3d/vrml/x3d/x3d_transform.cpp b/plugins/3d/vrml/x3d/x3d_transform.cpp
index ce1944564a..14608341d4 100644
--- a/plugins/3d/vrml/x3d/x3d_transform.cpp
+++ b/plugins/3d/vrml/x3d/x3d_transform.cpp
@@ -59,8 +59,8 @@ X3DTRANSFORM::X3DTRANSFORM( X3DNODE* aParent ) : X3DNODE()
 X3DTRANSFORM::~X3DTRANSFORM()
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Destroying Transform with %ul children, %ul references, "
-                     "%and ul back pointers." ),
+                wxT( " * [INFO] Destroying Transform with %lu children, %lu references, "
+                     "and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 }
 
@@ -258,8 +258,8 @@ bool X3DTRANSFORM::AddRefNode( X3DNODE* aNode )
 SGNODE* X3DTRANSFORM::TranslateToSG( SGNODE* aParent )
 {
     wxLogTrace( traceVrmlPlugin,
-                wxT( " * [INFO] Translating Transform with %ul children, %ul references, "
-                     "%and ul back pointers." ),
+                wxT( " * [INFO] Translating Transform with %lu children, %lu references, "
+                     "and %lu back pointers." ),
                 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
     if( m_Children.empty() && m_Refs.empty() )