Index: app/helpers/ifpdf_helper.rb
===================================================================
--- app/helpers/ifpdf_helper.rb	(revision 1752)
+++ app/helpers/ifpdf_helper.rb	(working copy)
@@ -16,11 +16,11 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 require 'iconv'
-require 'rfpdf/chinese'
+#require 'rfpdf/chinese'
 
 module IfpdfHelper  
   
-  class IFPDF < FPDF
+  class IFPDF < TCPDF
     include GLoc
     attr_accessor :footer_date
     
@@ -44,8 +44,8 @@
         @font_for_content = 'Big5'
         @font_for_footer = 'Big5'
       else
-        @font_for_content = 'Arial'
-        @font_for_footer = 'Helvetica'              
+        @font_for_content = 'FreeSans'
+        @font_for_footer = 'FreeSans'              
       end
       SetCreator("redMine #{Redmine::VERSION}")
       SetFont(@font_for_content)
Index: app/views/issues/show.rfpdf
===================================================================
--- app/views/issues/show.rfpdf	(revision 1752)
+++ app/views/issues/show.rfpdf	(working copy)
@@ -1,6 +1,6 @@
 <%	pdf=IfpdfHelper::IFPDF.new(current_language)
 	pdf.SetTitle("#{@project.name} - ##{@issue.tracker.name} #{@issue.id}")
-	pdf.AliasNbPages
+	pdf.alias_nb_pages
 	pdf.footer_date = format_date(Date.today)
 	pdf.AddPage
 	
Index: app/views/issues/index.rfpdf
===================================================================
--- app/views/issues/index.rfpdf	(revision 1752)
+++ app/views/issues/index.rfpdf	(working copy)
@@ -1,7 +1,7 @@
 <%	pdf=IfpdfHelper::IFPDF.new(current_language)
 	title = @project ? "#{@project.name} - #{l(:label_issue_plural)}" : "#{l(:label_issue_plural)}"
 	pdf.SetTitle(title)
-	pdf.AliasNbPages
+	pdf.alias_nb_pages
 	pdf.footer_date = format_date(Date.today)
 	pdf.AddPage("L")
 	row_height = 7