diff --git a/kallithea/controllers/compare.py b/kallithea/controllers/compare.py
--- a/kallithea/controllers/compare.py
+++ b/kallithea/controllers/compare.py
@@ -44,7 +44,7 @@ from kallithea.model.db import Repositor
 from kallithea.lib.diffs import LimitedDiffContainer
 from kallithea.controllers.changeset import _ignorews_url, _context_url
 from kallithea.lib.graphmod import graph_data
-from kallithea.lib.compat import json
+from kallithea.lib.compat import json, OrderedDict
 
 log = logging.getLogger(__name__)
 
@@ -277,8 +277,7 @@ class CompareController(BaseRepoControll
         if isinstance(_parsed, LimitedDiffContainer):
             c.limited_diff = True
 
-        c.files = []
-        c.changes = {}
+        c.file_diff_data = OrderedDict()
         c.lines_added = 0
         c.lines_deleted = 0
         for f in _parsed:
@@ -287,8 +286,8 @@ class CompareController(BaseRepoControll
             c.lines_deleted += st['deleted']
             filename = f['filename']
             fid = h.FID('', filename)
-            c.files.append([fid, f['operation'], filename, f['stats']])
-            htmldiff = diff_processor.as_html(enable_comments=False, parsed_lines=[f])
-            c.changes[fid] = [f['operation'], filename, htmldiff]
+            diff = diff_processor.as_html(enable_comments=False,
+                                          parsed_lines=[f])
+            c.file_diff_data[fid] = (None, f['operation'], filename, diff, st)
 
         return render('compare/compare_diff.html')
diff --git a/kallithea/controllers/pullrequests.py b/kallithea/controllers/pullrequests.py
--- a/kallithea/controllers/pullrequests.py
+++ b/kallithea/controllers/pullrequests.py
@@ -35,7 +35,7 @@ from pylons.i18n.translation import _
 from webob.exc import HTTPFound, HTTPNotFound, HTTPForbidden, HTTPBadRequest
 
 from kallithea.lib.vcs.utils.hgcompat import unionrepo
-from kallithea.lib.compat import json
+from kallithea.lib.compat import json, OrderedDict
 from kallithea.lib.base import BaseRepoController, render
 from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator, \
     NotAnonymous
@@ -695,8 +695,7 @@ class PullrequestsController(BaseRepoCon
         if isinstance(_parsed, LimitedDiffContainer):
             c.limited_diff = True
 
-        c.files = []
-        c.changes = {}
+        c.file_diff_data = OrderedDict()
         c.lines_added = 0
         c.lines_deleted = 0
 
@@ -706,10 +705,9 @@ class PullrequestsController(BaseRepoCon
             c.lines_deleted += st['deleted']
             filename = f['filename']
             fid = h.FID('', filename)
-            c.files.append([fid, f['operation'], filename, f['stats']])
-            htmldiff = diff_processor.as_html(enable_comments=True,
-                                              parsed_lines=[f])
-            c.changes[fid] = [f['operation'], filename, htmldiff]
+            diff = diff_processor.as_html(enable_comments=True,
+                                          parsed_lines=[f])
+            c.file_diff_data[fid] = (None, f['operation'], filename, diff, st)
 
         # inline comments
         c.inline_cnt = 0
diff --git a/kallithea/templates/changeset/diff_block.html b/kallithea/templates/changeset/diff_block.html
--- a/kallithea/templates/changeset/diff_block.html
+++ b/kallithea/templates/changeset/diff_block.html
@@ -15,22 +15,6 @@
 </div>
 </%def>
 
-<%def name="diff_block_simple(files, changes)">
-<div class="diff-collapse">
-    <span target="${'diff-container-%s' % (id(changes))}" class="diff-collapse-button">&uarr; ${_('Collapse Diff')} &uarr;</span>
-</div>
-<div class="diff-container" id="${'diff-container-%s' % (id(changes))}">
-  %for fid, ch, f, stat in files:
-    <%
-    op, filename, diff = changes[fid]
-    %>
-    ${diff_block_diffblock(h.FID('', filename), None, op, filename, diff,
-        c.a_repo.repo_name, c.a_rev, c.a_ref_type, c.a_ref_name,
-        c.cs_repo.repo_name, c.cs_rev, c.cs_ref_type, c.cs_ref_name)}
-  %endfor
-</div>
-</%def>
-
 <%def name="diff_block_diffblock(id_fid, url_fid, op, filename, diff,
     a_repo_name, a_rev, a_ref_type, a_ref_name,
     cs_repo_name, cs_rev, cs_ref_type, cs_ref_name)"
diff --git a/kallithea/templates/compare/compare_diff.html b/kallithea/templates/compare/compare_diff.html
--- a/kallithea/templates/compare/compare_diff.html
+++ b/kallithea/templates/compare/compare_diff.html
@@ -57,9 +57,9 @@ ${self.repo_context_bar('changelog')}
                 <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">
 
                 % if c.limited_diff:
-                    ${ungettext('%s file changed', '%s files changed', len(c.files)) % len(c.files)}:
+                    ${ungettext('%s file changed', '%s files changed', len(c.file_diff_data)) % len(c.file_diff_data)}:
                 % else:
-                    ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.files)) % (len(c.files),c.lines_added,c.lines_deleted)}:
+                    ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.file_diff_data)) % (len(c.file_diff_data),c.lines_added,c.lines_deleted)}:
                 %endif
 
                 ${c.ignorews_url(request.GET)}
@@ -67,20 +67,20 @@ ${self.repo_context_bar('changelog')}
 
                 </div>
                 <div class="cs_files">
-                  %if not c.files:
+                  %if not c.file_diff_data:
                      <span class="empty_data">${_('No files')}</span>
                   %endif
-                  %for fid, op, f, stat in c.files:
+                  %for fid, (url_fid, op, path, diff, stats) in c.file_diff_data.iteritems():
                     <div class="cs_${op}">
                       <div class="node">
                           <i class="icon-diff-${op}"></i>
-                          ${h.link_to(h.safe_unicode(f), '#' + fid)}
+                          ${h.link_to(h.safe_unicode(path), '#%s' % fid)}
                       </div>
-                      <div class="changes">${h.fancy_file_stats(stat)}</div>
+                      <div class="changes">${h.fancy_file_stats(stats)}</div>
                     </div>
                   %endfor
                   %if c.limited_diff:
-                    <h5>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff')}</a></h5>
+                    <h5>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff anyway')}</a></h5>
                   %endif
                 </div>
          </div>
@@ -88,7 +88,8 @@ ${self.repo_context_bar('changelog')}
         ## diff block
         <%namespace name="diff_block" file="/changeset/diff_block.html"/>
         ${diff_block.diff_block_js()}
-        ${diff_block.diff_block_simple(c.files, c.changes)}
+        ${diff_block.diff_block(c.a_repo.repo_name, c.a_ref_type, c.a_ref_name, c.a_rev,
+                                c.cs_repo.repo_name, c.cs_ref_type, c.cs_ref_name, c.cs_rev, c.file_diff_data)}
         % if c.limited_diff:
           <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff')}</a></h4>
         % endif
diff --git a/kallithea/templates/pullrequests/pullrequest_show.html b/kallithea/templates/pullrequests/pullrequest_show.html
--- a/kallithea/templates/pullrequests/pullrequest_show.html
+++ b/kallithea/templates/pullrequests/pullrequest_show.html
@@ -324,23 +324,23 @@ ${self.repo_context_bar('showpullrequest
               <div style="font-size:1.1em;font-weight: bold;clear:both;padding-top:10px">
 
               % if c.limited_diff:
-                  ${ungettext('%s file changed', '%s files changed', len(c.files)) % len(c.files)}:
+                  ${ungettext('%s file changed', '%s files changed', len(c.file_diff_data)) % len(c.file_diff_data)}:
               % else:
-                  ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.files)) % (len(c.files),c.lines_added,c.lines_deleted)}:
+                  ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.file_diff_data)) % (len(c.file_diff_data),c.lines_added,c.lines_deleted)}:
               %endif
 
               </div>
               <div class="cs_files">
-                %if not c.files:
+                %if not c.file_diff_data:
                    <span class="empty_data">${_('No files')}</span>
                 %endif
-                %for fid, op, f, stat in c.files:
+                %for fid, (url_fid, op, path, diff, stats) in c.file_diff_data.iteritems():
                     <div class="cs_${op}">
                       <div class="node">
                           <i class="icon-diff-${op}"></i>
-                          ${h.link_to(h.safe_unicode(f),'#' + fid)}
+                          ${h.link_to(h.safe_unicode(path), '#%s' % fid)}
                       </div>
-                      <div class="changes">${h.fancy_file_stats(stat)}</div>
+                      <div class="changes">${h.fancy_file_stats(stats)}</div>
                     </div>
                 %endfor
                 %if c.limited_diff:
@@ -365,7 +365,8 @@ ${self.repo_context_bar('showpullrequest
     <div class="commentable-diff">
     <%namespace name="diff_block" file="/changeset/diff_block.html"/>
     ${diff_block.diff_block_js()}
-    ${diff_block.diff_block_simple(c.files, c.changes)}
+    ${diff_block.diff_block(c.a_repo.repo_name, c.a_ref_type, c.a_ref_name, c.a_rev,
+                            c.cs_repo.repo_name, c.cs_ref_type, c.cs_ref_name, c.cs_rev, c.file_diff_data)}
     % if c.limited_diff:
       <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff anyway')}</a></h4>
     % endif