diff --git a/configure b/configure
index e4a18c1..7400dc7 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for fermisurfer 1.9.
+# Generated by GNU Autoconf 2.69 for fermisurfer 1.9.0.
 #
 # Report bugs to <mkawamura@issp.u-tokyo.ac.jp>.
 #
@@ -580,8 +580,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='fermisurfer'
 PACKAGE_TARNAME='fermisurfer'
-PACKAGE_VERSION='1.9'
-PACKAGE_STRING='fermisurfer 1.9'
+PACKAGE_VERSION='1.9.0'
+PACKAGE_STRING='fermisurfer 1.9.0'
 PACKAGE_BUGREPORT='mkawamura@issp.u-tokyo.ac.jp'
 PACKAGE_URL=''
 
@@ -1309,7 +1309,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures fermisurfer 1.9 to adapt to many kinds of systems.
+\`configure' configures fermisurfer 1.9.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1383,7 +1383,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of fermisurfer 1.9:";;
+     short | recursive ) echo "Configuration of fermisurfer 1.9.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1495,7 +1495,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-fermisurfer configure 1.9
+fermisurfer configure 1.9.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1811,7 +1811,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by fermisurfer $as_me 1.9, which was
+It was created by fermisurfer $as_me 1.9.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2674,7 +2674,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='fermisurfer'
- VERSION='1.9'
+ VERSION='1.9.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -8912,7 +8912,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by fermisurfer $as_me 1.9, which was
+This file was extended by fermisurfer $as_me 1.9.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -8978,7 +8978,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-fermisurfer config.status 1.9
+fermisurfer config.status 1.9.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff --git a/configure.ac b/configure.ac
index 8558fbf..1b9736a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.69])
-AC_INIT([fermisurfer], [1.9], [mkawamura@issp.u-tokyo.ac.jp])
+AC_INIT([fermisurfer], [1.9.0], [mkawamura@issp.u-tokyo.ac.jp])
 AC_CONFIG_AUX_DIR([config])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign])
 AC_CONFIG_HEADERS([config.h])
diff --git a/doc/en/fermisf_ops_en.rst b/doc/en/fermisf_ops_en.rst
index 2ae08c0..8c1841a 100644
--- a/doc/en/fermisf_ops_en.rst
+++ b/doc/en/fermisf_ops_en.rst
@@ -97,9 +97,9 @@ Windows. The information from the input file is printed.
 
 #. The number of node lines in each band.
 
-Then, Operations are printed, and Fermi surfaces are drawn (Fig. :num:`start`).
+Then, Operations are printed, and Fermi surfaces are drawn (Fig. :num:`startpng`).
 
-.. _start:
+.. _startpng:
      
 .. figure:: ../figs/start.png
 
@@ -156,9 +156,9 @@ input file and the current Fermi energy;
         
 
 Then, you should type the new Fermi energy; finally, the new Fermi
-surfaces are depicted (Fig. :num:`shift`).
+surfaces are depicted (Fig. :num:`shiftpng`).
 
-.. _shift:
+.. _shiftpng:
      
 .. figure:: ../figs/shift.png
 
@@ -168,7 +168,7 @@ surfaces are depicted (Fig. :num:`shift`).
 Interpolation
 -------------
 
-Smooth the Fermi surface with the interpolation (Fig. :num:`interpolate`).
+Smooth the Fermi surface with the interpolation (Fig. :num:`interpolatepng`).
 Please type the number of interpolation points at the prompt
 
 ::
@@ -177,7 +177,7 @@ Please type the number of interpolation points at the prompt
 
 The time for the plot increases with the interpolation ratio.
 
-.. _interpolate:
+.. _interpolatepng:
      
 .. figure:: ../figs/interpolate.png
 
@@ -199,9 +199,9 @@ Rotation
     axis.
 
 In each menu, first the current value is printed. then a prompt to input
-the new value appears (Fig. :num:`setview`).
+the new value appears (Fig. :num:`setviewpng`).
 
-.. _setview:
+.. _setviewpng:
      
 .. figure:: ../figs/setview.png
 
@@ -211,9 +211,9 @@ Background color
 ----------------
 
 The background color is toggled between black and white; the edge of the
-Brillouin Zone is also toggled between white and black (Fig. :num:`background`).
+Brillouin Zone is also toggled between white and black (Fig. :num:`backgroundpng`).
 
-.. _background:
+.. _backgroundpng:
      
 .. figure:: ../figs/background.png
 
@@ -223,7 +223,7 @@ Brillouin Zone is also toggled between white and black (Fig. :num:`background`).
 Color scale mode
 ----------------
 
-It turns color pattern on Fermi surfaces (Fig. :num:`colorscale`).
+It turns color pattern on Fermi surfaces (Fig. :num:`colorscalepng`).
 
 Auto(default) : It makes blue as the minimum on Fermi surfaces and red
 as the maximum on them.
@@ -242,7 +242,7 @@ the color varies as red :math:`\rightarrow` yellow
 :math:`\rightarrow` green :math:`\rightarrow` cyan :math:`\rightarrow` blue
 :math:`\rightarrow` magenta :math:`\rightarrow` red.
 
-.. _colorscale:
+.. _colorscalepng:
      
 .. figure:: ../figs/colorscale.png
 
@@ -251,7 +251,7 @@ the color varies as red :math:`\rightarrow` yellow
 Brillouin zone
 --------------
 
-You choose Brillouin-zone type as follows (Fig. :num:`brillouinzone`):
+You choose Brillouin-zone type as follows (Fig. :num:`brillouinzonepng`):
 
 First Brillouin Zone : The region surrounded by Bragg's planes the
 nearest to :math:`{\rm \Gamma}` point.
@@ -259,7 +259,7 @@ nearest to :math:`{\rm \Gamma}` point.
 Primitive Brillouin Zone : A hexahedron whose corner is the reciprocal
 lattice point.
 
-.. _brillouinzone:
+.. _brillouinzonepng:
      
 .. figure:: ../figs/brillouinzone.png
 
@@ -270,9 +270,9 @@ Node line
 ---------
 
 The line on which the matrix element becomes 0 (we call it node line)
-becomes enable/disable (Fig. :num:`nodeline`).
+becomes enable/disable (Fig. :num:`nodelinepng`).
 
-.. _nodeline:
+.. _nodelinepng:
      
 .. figure:: ../figs/nodeline.png
 
@@ -281,9 +281,9 @@ becomes enable/disable (Fig. :num:`nodeline`).
 Color bar On/Off
 ----------------
 
-The color bar becomes enable/disable (Fig. :num:`colorbar`).
+The color bar becomes enable/disable (Fig. :num:`colorbarpng`).
 
-.. _colorbar:
+.. _colorbarpng:
      
 .. figure:: ../figs/colorbar.png
 
@@ -293,7 +293,7 @@ Stereogram
 ----------
 
 The stereogram (parallel eyes and cross eyes) becomes enabled/disabled
-(Fig. :num:`stereogram`).
+(Fig. :num:`stereogrampng`).
 
 None (Default)
 
@@ -301,7 +301,7 @@ Parallel : Parallel-eyes stereogram
 
 Cross : Cross-eyes stereogram
 
-.. _stereogram:
+.. _stereogrampng:
      
 .. figure:: ../figs/stereogram.png
 
@@ -312,7 +312,7 @@ Section
 -------
 
 Display a 2D plot of the Fermi surface (line)
-on an arbitrary section of the Brillouin zone (Fig. :num:`section`).
+on an arbitrary section of the Brillouin zone (Fig. :num:`sectionpng`).
    
 Section
    Toggle the 2D plot of the Fermi surface (line).
@@ -335,7 +335,7 @@ Modify Section (across Gamma)
 
    The section crosses :math:`\Gamma` point.
 
-.. _section:
+.. _sectionpng:
      
 .. figure:: ../figs/section.png
 
diff --git a/doc/ja/fermisf_ops_ja.rst b/doc/ja/fermisf_ops_ja.rst
index c9492c1..4172493 100644
--- a/doc/ja/fermisf_ops_ja.rst
+++ b/doc/ja/fermisf_ops_ja.rst
@@ -97,13 +97,13 @@ Windowsの場合
 
 #. それぞれのバンドにおけるnode line (後述)の本数.
 
-次に操作方法が出力され, Fermi面が描画されます(図 :num:`start` ).
+次に操作方法が出力され, Fermi面が描画されます(図 :num:`startpng` ).
 
-.. _start:
+.. _startpng:
      
 .. figure:: ../figs/start.png
 
-            Fermisurferを起動した直後の画面.
+   Fermisurferを起動した直後の画面.
 
 -  マウスのドラッグによる回転が出来ます.
 
@@ -157,9 +157,9 @@ Fermiエネルギー(デフォルトでは0)を任意の値にずらします.
     Fermi energy shift : 
         
 
-次に新しいFermiエネルギーを入力すると, Fermi面が再描画されます (図 :num:`shift`).
+次に新しいFermiエネルギーを入力すると, Fermi面が再描画されます (図 :num:`shiftpng`).
 
-.. _shift:
+.. _shiftpng:
      
 .. figure:: ../figs/shift.png
 
@@ -168,7 +168,7 @@ Fermiエネルギー(デフォルトでは0)を任意の値にずらします.
 Interpolation
 -------------
 
-補間により図の曲面を滑らかにします (図 :num:`interpolate`).
+補間により図の曲面を滑らかにします (図 :num:`interpolatepng`).
 コンソールの
 
 ::
@@ -177,7 +177,7 @@ Interpolation
 
 の後に分点数を入力してください. ただし分点数を増やすと描画にかかる時間も増えます.
 
-.. _interpolate:
+.. _interpolatepng:
      
 .. figure:: ../figs/interpolate.png
 
@@ -198,9 +198,9 @@ Rotation
     x,y,z軸周りの回転角を指定します.回転操作はz軸-y軸-x軸の順で行われます
 
 それぞれのメニューを選択すると, はじめに現在の値が表示され,
-その後変更後の値を入れるプロンプトが現れます(図 :num:`setview`).
+その後変更後の値を入れるプロンプトが現れます(図 :num:`setviewpng`).
 
-.. _setview:
+.. _setviewpng:
      
 .. figure:: ../figs/setview.png
 
@@ -210,9 +210,9 @@ Background color
 ----------------
 
 背景色を黒または白に切り替えます. Brillouin
-Zoneの枠線も白/黒と切り替わります (図 :num:`background`).
+Zoneの枠線も白/黒と切り替わります (図 :num:`backgroundpng`).
 
-.. _background:
+.. _backgroundpng:
      
 .. figure:: ../figs/background.png
 
@@ -221,7 +221,7 @@ Zoneの枠線も白/黒と切り替わります (図 :num:`background`).
 Color scale mode
 ----------------
 
-Fermi面の色表示のさせ方を変更します(図 :num:`colorscale`).
+Fermi面の色表示のさせ方を変更します(図 :num:`colorscalepng`).
 
 Auto(デフォルト)
     カラースケールの範囲をFermi面上での物理量の最小値から最大値までとします.
@@ -241,7 +241,7 @@ Periodic
     緑 :math:`\rightarrow` シアン :math:`\rightarrow` 青:math:`\rightarrow`
     マゼンタ :math:`\rightarrow` 赤と変わります.
 
-.. _colorscale:
+.. _colorscalepng:
      
 .. figure:: ../figs/colorscale.png
 
@@ -251,7 +251,7 @@ Brillouin zone
 --------------
 
 描画範囲をFirst Brillouin Zone/Primitive Brillouin Zoneと
-切り替える事が出来ます (図 :num:`brillouinzone`).
+切り替える事が出来ます (図 :num:`brillouinzonepng`).
 
 Fisrst Brillouin Zone
     :math:`{\rm \Gamma}` 点から一番近いBragg面で囲まれた領域
@@ -259,7 +259,7 @@ Fisrst Brillouin Zone
 Primitive Brillouine Zone
     逆格子ベクトルを辺とする平行6面体領域
 
-.. _brillouinzone:
+.. _brillouinzonepng:
      
 .. figure:: ../figs/brillouinzone.png
 
@@ -268,9 +268,9 @@ Primitive Brillouine Zone
 Node line
 ---------
 
-物理量が0となるところに引く線(node line)のOn/Offを切り替えます(図 :num:`nodeline`).
+物理量が0となるところに引く線(node line)のOn/Offを切り替えます(図 :num:`nodelinepng`).
 
-.. _nodeline:
+.. _nodelinepng:
      
 .. figure:: ../figs/nodeline.png
 
@@ -279,9 +279,9 @@ Node line
 Color bar On/Off
 ----------------
 
-カラーバーの表示/非表示を切り替えます(図 :num:`colorbar`).
+カラーバーの表示/非表示を切り替えます(図 :num:`colorbarpng`).
 
-.. _colorbar:
+.. _colorbarpng:
      
 .. figure:: ../figs/colorbar.png
 
@@ -290,7 +290,7 @@ Color bar On/Off
 Stereogram
 ----------
 
-裸眼立体視用の図の表示/非表示を切り替えます(図 :num:`stereogram`).
+裸眼立体視用の図の表示/非表示を切り替えます(図 :num:`stereogrampng`).
 
 None (デフォルト)
     立体視を無効にします.
@@ -301,7 +301,7 @@ Parallel
 Cross
     交差法用の図を表示します.
 
-.. _stereogram:
+.. _stereogrampng:
      
 .. figure:: ../figs/stereogram.png
 
@@ -311,7 +311,7 @@ Section
 -------
 
 Brillouin領域を任意の断面で切り取り,
-2次元のFermi面(線)を描画します (図 :num:`section`).
+2次元のFermi面(線)を描画します (図 :num:`sectionpng`).
    
 Section
    断面の表示・非表示を切り替えます.
@@ -336,7 +336,7 @@ Modify Section (across Gamma)
    の後に法線ベクトル(フラクショナル座標)を入力してください.
    断面は :math:`\Gamma` 点を通ります.
 
-.. _section:
+.. _sectionpng:
      
 .. figure:: ../figs/section.png
 
diff --git a/src/fermisurfer.c b/src/fermisurfer.c
index 2921cfc..832b687 100644
--- a/src/fermisurfer.c
+++ b/src/fermisurfer.c
@@ -107,11 +107,11 @@ int main(
 )
 {
   printf("\n");
-  printf("########################################\n");
-  printf("##                                    ##\n");
+  printf("##########################################\n");
+  printf("##                                      ##\n");
   printf("##  Welocome to FermiSurfer ver. %s  ##\n", VERSION);
-  printf("##                                    ##\n");
-  printf("########################################\n");
+  printf("##                                      ##\n");
+  printf("##########################################\n");
   printf("\n");
   if (argc < 2) {
     printf("\n");