--- trac/templates/attachment.html	Wed May 13 15:24:34 2009
+++ trac/templates/attachment.html.new	Fri Jul 03 17:28:49 2009
@@ -18,7 +18,7 @@
         <form id="attachment" method="post" enctype="multipart/form-data" action="">
           <div class="field">
             <label>File<py:if test="max_size >= 0"> (size limit
-                  ${pretty_size(max_size, format='%d')})</py:if>:<br />
+                  ${pretty_size(max_size)})</py:if>:<br />
               <input type="file" name="attachment" /></label>
           </div>
           <fieldset>
--- trac/util/text.py	Fri Jul 03 17:29:54 2009
+++ trac/util/text.py.new	Fri Jul 03 17:30:04 2009
@@ -213,7 +213,7 @@
     if size is None:
         return ''
 
-    jump = 512
+    jump = 1024
     if size < jump:
         return '%d bytes' % size