diff -r 53691812ed64 -r 974b86c50756 app/helpers/application_helper.rb
--- a/app/helpers/application_helper.rb	Tue Jul 08 16:28:18 2014 +0200
+++ b/app/helpers/application_helper.rb	Thu Jul 10 16:59:25 2014 +0200
@@ -178,7 +178,7 @@
     when 'Project'
       html ? link_to_project(object) : object.to_s
     when 'Version'
-      html ? link_to(object.name, version_path(object)) : object.to_s
+      html ? link_to_version(object, :title => format_date(object.effective_date)) : object.to_s
     when 'TrueClass'
       l(:general_text_Yes)
     when 'FalseClass'
diff -r 53691812ed64 -r 974b86c50756 app/views/issues/show.html.erb
--- a/app/views/issues/show.html.erb	Tue Jul 08 16:28:18 2014 +0200
+++ b/app/views/issues/show.html.erb	Thu Jul 10 16:59:25 2014 +0200
@@ -43,7 +43,7 @@
     rows.left l(:field_category), h(@issue.category ? @issue.category.name : "-"), :class => 'category'
   end
   unless @issue.disabled_core_fields.include?('fixed_version_id')
-    rows.left l(:field_fixed_version), (@issue.fixed_version ? link_to_version(@issue.fixed_version) : "-"), :class => 'fixed-version'
+    rows.left l(:field_fixed_version), (@issue.fixed_version ? link_to_version(@issue.fixed_version,:title => format_date(@issue.fixed_version.effective_date)).html_safe : "-"), :class => 'fixed-version'
   end
 
   unless @issue.disabled_core_fields.include?('start_date')
diff -r 53691812ed64 -r 974b86c50756 app/views/versions/index.html.erb
--- a/app/views/versions/index.html.erb	Tue Jul 08 16:28:18 2014 +0200
+++ b/app/views/versions/index.html.erb	Thu Jul 10 16:59:25 2014 +0200
@@ -10,7 +10,7 @@
 <% else %>
   <div id="roadmap">
   <% @versions.each do |version| %>
-    <h3 class="version"><%= link_to_version version, :name => version_anchor(version) %></h3>
+    <h3 class="version"><%= link_to_version version, :name => version_anchor(version), :title => format_date(version.effective_date) %></h3>
     <%= render :partial => 'versions/overview', :locals => {:version => version} %>
     <%= render(:partial => "wiki/content",
                :locals => {:content => version.wiki_page.content}) if version.wiki_page %>
diff -r 53691812ed64 -r 974b86c50756 lib/redmine/helpers/gantt.rb
--- a/lib/redmine/helpers/gantt.rb	Tue Jul 08 16:28:18 2014 +0200
+++ b/lib/redmine/helpers/gantt.rb	Thu Jul 10 16:59:25 2014 +0200
@@ -317,7 +317,7 @@
             html_class << ' behind-start-date' if progress_date < self.date_from
             html_class << ' over-end-date' if progress_date > self.date_to
           end
-          s = view.link_to_version(version).html_safe
+          s = view.link_to_version(version, :title => format_date(version.effective_date)).html_safe
           subject = view.content_tag(:span, s,
                                      :class => html_class).html_safe
           html_subject(options, subject, :css => "version-name",