diff --git a/eeschema/dialogs/dialog_edit_line_style_base.cpp b/eeschema/dialogs/dialog_edit_line_style_base.cpp
index 61fa0edb5f..15d5ccb5a7 100644
--- a/eeschema/dialogs/dialog_edit_line_style_base.cpp
+++ b/eeschema/dialogs/dialog_edit_line_style_base.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version v3.8.0)
+// C++ code generated with wxFormBuilder (version Oct 26 2018)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!
@@ -21,9 +21,6 @@ DIALOG_EDIT_LINE_STYLE_BASE::DIALOG_EDIT_LINE_STYLE_BASE( wxWindow* parent, wxWi
 	wxBoxSizer* mainSizer;
 	mainSizer = new wxBoxSizer( wxVERTICAL );
 
-
-	mainSizer->Add( 0, 0, 1, wxEXPAND, 5 );
-
 	wxFlexGridSizer* fgSizerGeneral;
 	fgSizerGeneral = new wxFlexGridSizer( 0, 3, 0, 0 );
 	fgSizerGeneral->AddGrowableCol( 1 );
@@ -35,8 +32,6 @@ DIALOG_EDIT_LINE_STYLE_BASE::DIALOG_EDIT_LINE_STYLE_BASE( wxWindow* parent, wxWi
 	fgSizerGeneral->Add( m_staticTextWidth, 0, wxALIGN_CENTER_VERTICAL|wxALL, 3 );
 
 	m_lineWidth = new wxTextCtrl( this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize( -1,-1 ), 0 );
-	m_lineWidth->SetMinSize( wxSize( 80,-1 ) );
-
 	fgSizerGeneral->Add( m_lineWidth, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxEXPAND, 3 );
 
 	m_staticWidthUnits = new wxStaticText( this, wxID_ANY, _("unit"), wxDefaultPosition, wxDefaultSize, 0 );
@@ -67,10 +62,7 @@ DIALOG_EDIT_LINE_STYLE_BASE::DIALOG_EDIT_LINE_STYLE_BASE( wxWindow* parent, wxWi
 	fgSizerGeneral->Add( m_typeCombo, 0, wxALIGN_CENTER_VERTICAL|wxALL|wxEXPAND, 3 );
 
 
-	mainSizer->Add( fgSizerGeneral, 3, wxEXPAND, 5 );
-
-
-	mainSizer->Add( 0, 0, 1, wxALL|wxEXPAND, 1 );
+	mainSizer->Add( fgSizerGeneral, 1, wxEXPAND|wxALL, 5 );
 
 	m_staticline = new wxStaticLine( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLI_HORIZONTAL );
 	mainSizer->Add( m_staticline, 0, wxEXPAND | wxALL, 5 );
@@ -89,6 +81,7 @@ DIALOG_EDIT_LINE_STYLE_BASE::DIALOG_EDIT_LINE_STYLE_BASE( wxWindow* parent, wxWi
 
 	this->SetSizer( mainSizer );
 	this->Layout();
+	mainSizer->Fit( this );
 
 	this->Centre( wxBOTH );
 }
diff --git a/eeschema/dialogs/dialog_edit_line_style_base.fbp b/eeschema/dialogs/dialog_edit_line_style_base.fbp
index fd8bf95061..eebc13fe1f 100644
--- a/eeschema/dialogs/dialog_edit_line_style_base.fbp
+++ b/eeschema/dialogs/dialog_edit_line_style_base.fbp
@@ -45,7 +45,7 @@
             <property name="minimum_size"></property>
             <property name="name">DIALOG_EDIT_LINE_STYLE_BASE</property>
             <property name="pos"></property>
-            <property name="size">349,194</property>
+            <property name="size">-1,-1</property>
             <property name="style">wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER</property>
             <property name="subclass">DIALOG_SHIM; dialog_shim.h</property>
             <property name="title">Line Style</property>
@@ -60,18 +60,8 @@
                 <property name="permission">none</property>
                 <object class="sizeritem" expanded="1">
                     <property name="border">5</property>
-                    <property name="flag">wxEXPAND</property>
+                    <property name="flag">wxEXPAND|wxALL</property>
                     <property name="proportion">1</property>
-                    <object class="spacer" expanded="1">
-                        <property name="height">0</property>
-                        <property name="permission">protected</property>
-                        <property name="width">0</property>
-                    </object>
-                </object>
-                <object class="sizeritem" expanded="1">
-                    <property name="border">5</property>
-                    <property name="flag">wxEXPAND</property>
-                    <property name="proportion">3</property>
                     <object class="wxFlexGridSizer" expanded="1">
                         <property name="cols">3</property>
                         <property name="flexible_direction">wxBOTH</property>
@@ -183,7 +173,7 @@
                                 <property name="maxlength">0</property>
                                 <property name="min_size">-1,-1</property>
                                 <property name="minimize_button">0</property>
-                                <property name="minimum_size">80,-1</property>
+                                <property name="minimum_size">-1,-1</property>
                                 <property name="moveable">1</property>
                                 <property name="name">m_lineWidth</property>
                                 <property name="pane_border">1</property>
@@ -199,10 +189,10 @@
                                 <property name="subclass"></property>
                                 <property name="toolbar_pane">0</property>
                                 <property name="tooltip"></property>
-                                <property name="validator_data_type">bool</property>
-                                <property name="validator_style">wxFILTER_NUMERIC</property>
+                                <property name="validator_data_type"></property>
+                                <property name="validator_style">wxFILTER_NONE</property>
                                 <property name="validator_type">wxDefaultValidator</property>
-                                <property name="validator_variable">m_isValid</property>
+                                <property name="validator_variable"></property>
                                 <property name="value"></property>
                                 <property name="window_extra_style"></property>
                                 <property name="window_name"></property>
@@ -542,16 +532,6 @@
                         </object>
                     </object>
                 </object>
-                <object class="sizeritem" expanded="1">
-                    <property name="border">1</property>
-                    <property name="flag">wxALL|wxEXPAND</property>
-                    <property name="proportion">1</property>
-                    <object class="spacer" expanded="1">
-                        <property name="height">0</property>
-                        <property name="permission">protected</property>
-                        <property name="width">0</property>
-                    </object>
-                </object>
                 <object class="sizeritem" expanded="1">
                     <property name="border">5</property>
                     <property name="flag">wxEXPAND | wxALL</property>
diff --git a/eeschema/dialogs/dialog_edit_line_style_base.h b/eeschema/dialogs/dialog_edit_line_style_base.h
index 6ebaf1fece..6448d04a8e 100644
--- a/eeschema/dialogs/dialog_edit_line_style_base.h
+++ b/eeschema/dialogs/dialog_edit_line_style_base.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version v3.8.0)
+// C++ code generated with wxFormBuilder (version Oct 26 2018)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!
@@ -68,9 +68,8 @@ class DIALOG_EDIT_LINE_STYLE_BASE : public DIALOG_SHIM
 
 
 	public:
-		bool m_isValid;
 
-		DIALOG_EDIT_LINE_STYLE_BASE( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Line Style"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 349,194 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER );
+		DIALOG_EDIT_LINE_STYLE_BASE( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Line Style"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( -1,-1 ), long style = wxDEFAULT_DIALOG_STYLE|wxRESIZE_BORDER );
 		~DIALOG_EDIT_LINE_STYLE_BASE();
 
 };