diff --git a/app/assets/javascripts/merge_request.js.coffee b/app/assets/javascripts/merge_request.js.coffee
index fba933ddab5..9e3ca45ce04 100644
--- a/app/assets/javascripts/merge_request.js.coffee
+++ b/app/assets/javascripts/merge_request.js.coffee
@@ -89,6 +89,9 @@ class @MergeRequest
         this.$('.merge-request-tabs .diffs-tab').addClass 'active'
         this.loadDiff() unless @diffs_loaded
         this.$('.diffs').show()
+      when 'commits'
+        this.$('.merge-request-tabs .commits-tab').addClass 'active'
+        this.$('.commits').show()
       else
         this.$('.merge-request-tabs .notes-tab').addClass 'active'
         this.$('.notes').show()
diff --git a/app/assets/stylesheets/generic/issue_box.scss b/app/assets/stylesheets/generic/issue_box.scss
index 176c45581a8..2563ab516e2 100644
--- a/app/assets/stylesheets/generic/issue_box.scss
+++ b/app/assets/stylesheets/generic/issue_box.scss
@@ -6,7 +6,9 @@
 
 .issue-box {
   display: inline-block;
-  padding: 0 10px;
+  padding: 7px 13px;
+  font-weight: normal;
+  margin-right: 5px;
 
   &.issue-box-closed {
     background-color: $bg_danger;
diff --git a/app/assets/stylesheets/main/variables.scss b/app/assets/stylesheets/main/variables.scss
index c71984a5665..ca296c85a91 100644
--- a/app/assets/stylesheets/main/variables.scss
+++ b/app/assets/stylesheets/main/variables.scss
@@ -44,6 +44,6 @@ $added: #63c363;
 $deleted: #f77;
 
 /**
- *
+ * NProgress customize
  */
 $nprogress-color: #3498db;
diff --git a/app/assets/stylesheets/sections/merge_requests.scss b/app/assets/stylesheets/sections/merge_requests.scss
index a0f709070ac..920702ff3c4 100644
--- a/app/assets/stylesheets/sections/merge_requests.scss
+++ b/app/assets/stylesheets/sections/merge_requests.scss
@@ -19,13 +19,15 @@
   }
 }
 
-.merge-request .merge-request-tabs{
-  margin: 20px 0;
+@media(min-width: $screen-sm-max) {
+  .merge-request .merge-request-tabs{
+    margin: 20px 0;
 
-  li {
-    a {
-      padding: 15px 40px;
-      font-size: 14px;
+    li {
+      a {
+        padding: 15px 40px;
+        font-size: 14px;
+      }
     }
   }
 }
@@ -102,6 +104,7 @@
 .mr-state-widget {
   background: $box_bg;
   margin-bottom: 20px;
+  color: #666;
   @include box-shadow(0 1px 1px rgba(0, 0, 0, 0.09));
 
   .ci_widget {
@@ -146,7 +149,6 @@
     padding: 10px 15px;
 
     h4 {
-      font-size: 20px;
       font-weight: normal;
     }
 
diff --git a/app/assets/stylesheets/sections/sidebar.scss b/app/assets/stylesheets/sections/sidebar.scss
index 80b49d751b9..51d6b2c920c 100644
--- a/app/assets/stylesheets/sections/sidebar.scss
+++ b/app/assets/stylesheets/sections/sidebar.scss
@@ -60,7 +60,7 @@
     font-size: 13px;
     line-height: 20px;
     text-shadow: 0 1px 2px #FFF;
-    padding-left: 67px;
+    padding-left: 20px;
 
     &:hover {
       text-decoration: none;
@@ -75,6 +75,7 @@
     i {
       width: 20px;
       color: #888;
+      margin-right: 23px;
     }
   }
 }
@@ -91,12 +92,12 @@
     a {
       padding: 5px 15px;
       font-size: 12px;
-      padding-left: 67px;
+      padding-left: 20px;
     }
   }
 }
 
-@media(min-width:768px) {
+@mixin expanded-sidebar {
   .page-with-sidebar {
     padding-left: 250px;
   }
@@ -121,3 +122,44 @@
     border-left: 1px solid #EAEAEA;
   }
 }
+
+@mixin folded-sidebar {
+  .page-with-sidebar {
+    padding-left: 50px;
+  }
+
+  .sidebar-wrapper {
+    width: 52px;
+    position: absolute;
+    left: 50px;
+    height: 100%;
+    margin-left: -50px;
+
+    .nav-sidebar {
+      margin-top: 20px;
+      position: fixed;
+      top: 45px;
+      width: 52px;
+
+      li a {
+        padding-left: 18px;
+        font-size: 14px;
+        padding: 10px 15px;
+        text-align: center;
+
+        & > span {
+          display: none;
+        }
+      }
+    }
+  }
+}
+
+@media (max-width: $screen-sm-max) {
+  @include folded-sidebar;
+}
+
+@media(min-width: $screen-sm-max) {
+  @include expanded-sidebar;
+}
+
diff --git a/app/helpers/diff_helper.rb b/app/helpers/diff_helper.rb
index cb50d89cba8..a15af0be01a 100644
--- a/app/helpers/diff_helper.rb
+++ b/app/helpers/diff_helper.rb
@@ -117,4 +117,22 @@ module DiffHelper
 
     [comments_left, comments_right]
   end
+
+  def inline_diff_btn
+    params_copy = params.dup
+    params_copy[:view] = 'inline'
+
+    link_to url_for(params_copy), id: "commit-diff-viewtype", class: (params[:view] != 'parallel' ? 'btn active' : 'btn') do
+      'Inline'
+    end
+  end
+
+  def parallel_diff_btn
+    params_copy = params.dup
+    params_copy[:view] = 'parallel'
+
+    link_to url_for(params_copy), id: "commit-diff-viewtype", class: (params[:view] == 'parallel' ? 'btn active' : 'btn') do
+      'Side-by-side'
+    end
+  end
 end
diff --git a/app/views/dashboard/projects.html.haml b/app/views/dashboard/projects.html.haml
index 5b7835b097b..b880acf1245 100644
--- a/app/views/dashboard/projects.html.haml
+++ b/app/views/dashboard/projects.html.haml
@@ -38,17 +38,19 @@
             = link_to project_path(project), class: dom_class(project) do
               = project.name_with_namespace
 
+            - if project.forked_from_project
+               
+              %small
+                %i.fa.fa-code-fork
+                Forked from:
+                = link_to project.forked_from_project.name_with_namespace, project_path(project.forked_from_project)
+
             - if current_user.can_leave_project?(project)
               .pull-right
                 = link_to leave_project_team_members_path(project), data: { confirm: "Leave project?"}, method: :delete, remote: true, class: "btn-tiny btn remove-row", title: 'Leave project' do
                   %i.fa.fa-sign-out
                   Leave
 
-            - if project.forked_from_project
-              %small.pull-right
-                %i.fa.fa-code-fork
-                Forked from:
-                = link_to project.forked_from_project.name_with_namespace, project_path(project.forked_from_project)
           .project-info
             .pull-right
               - if project.archived?
diff --git a/app/views/layouts/_broadcast.html.haml b/app/views/layouts/_broadcast.html.haml
index e7d477c225e..e589e34dd23 100644
--- a/app/views/layouts/_broadcast.html.haml
+++ b/app/views/layouts/_broadcast.html.haml
@@ -2,3 +2,7 @@
   .broadcast-message{ style: broadcast_styling(broadcast_message) }
     %i.fa.fa-bullhorn
     = broadcast_message.message
+  :css
+    .sidebar-wrapper .nav-sidebar {
+      margin-top: 58px;
+    }
diff --git a/app/views/layouts/nav/_admin.html.haml b/app/views/layouts/nav/_admin.html.haml
index 1a506832ea2..ea503a9cc2e 100644
--- a/app/views/layouts/nav/_admin.html.haml
+++ b/app/views/layouts/nav/_admin.html.haml
@@ -1,19 +1,42 @@
-%ul.nav-sidebar.navbar-collapse.collapse
+%ul.nav.nav-sidebar
   = nav_link(controller: :dashboard, html_options: {class: 'home'}) do
     = link_to admin_root_path, title: "Stats" do
-      Overview
+      %i.fa.fa-dashboard
+      %span
+        Overview
   = nav_link(controller: :projects) do
-    = link_to "Projects", admin_projects_path
+    = link_to admin_projects_path do
+      %i.fa.fa-cube
+      %span
+        Projects
   = nav_link(controller: :users) do
-    = link_to "Users", admin_users_path
+    = link_to admin_users_path do
+      %i.fa.fa-users
+      %span
+        Users
   = nav_link(controller: :groups) do
-    = link_to "Groups", admin_groups_path
+    = link_to admin_groups_path do
+      %i.fa.fa-group
+      %span
+        Groups
   = nav_link(controller: :logs) do
-    = link_to "Logs", admin_logs_path
+    = link_to admin_logs_path do
+      %i.fa.fa-file-text
+      %span
+        Logs
   = nav_link(controller: :broadcast_messages) do
-    = link_to "Messages", admin_broadcast_messages_path
+    = link_to admin_broadcast_messages_path do
+      %i.fa.fa-bullhorn
+      %span
+        Messages
   = nav_link(controller: :hooks) do
-    = link_to "Hooks", admin_hooks_path
+    = link_to admin_hooks_path do
+      %i.fa.fa-external-link
+      %span
+        Hooks
   = nav_link(controller: :background_jobs) do
-    = link_to "Background Jobs", admin_background_jobs_path
+    = link_to admin_background_jobs_path do
+      %i.fa.fa-cog
+      %span
+        Background Jobs
 
diff --git a/app/views/layouts/nav/_dashboard.html.haml b/app/views/layouts/nav/_dashboard.html.haml
index 619cf625689..da1976346d5 100644
--- a/app/views/layouts/nav/_dashboard.html.haml
+++ b/app/views/layouts/nav/_dashboard.html.haml
@@ -1,24 +1,29 @@
-%ul.nav.nav-sidebar.navbar-collapse.collapse
+%ul.nav.nav-sidebar
   = nav_link(path: 'dashboard#show', html_options: {class: 'home'}) do
     = link_to root_path, title: 'Home', class: 'shortcuts-activity' do
       %i.fa.fa-dashboard
-      Activity
+      %span
+        Activity
   = nav_link(path: 'dashboard#projects') do
     = link_to projects_dashboard_path, class: 'shortcuts-projects' do
       %i.fa.fa-cube
-      Projects
+      %span
+        Projects
   = nav_link(path: 'dashboard#issues') do
     = link_to issues_dashboard_path, class: 'shortcuts-issues' do
       %i.fa.fa-exclamation-circle
-      Issues
-      %span.count= current_user.assigned_issues.opened.count
+      %span
+        Issues
+        %span.count= current_user.assigned_issues.opened.count
   = nav_link(path: 'dashboard#merge_requests') do
     = link_to merge_requests_dashboard_path, class: 'shortcuts-merge_requests' do
       %i.fa.fa-tasks
-      Merge Requests
-      %span.count= current_user.assigned_merge_requests.opened.count
+      %span
+        Merge Requests
+        %span.count= current_user.assigned_merge_requests.opened.count
   = nav_link(controller: :help) do
     = link_to help_path do
       %i.fa.fa-question-circle
-      Help
+      %span
+        Help
 
diff --git a/app/views/layouts/nav/_group.html.haml b/app/views/layouts/nav/_group.html.haml
index 3c8f47a7bea..54468d077ab 100644
--- a/app/views/layouts/nav/_group.html.haml
+++ b/app/views/layouts/nav/_group.html.haml
@@ -1,36 +1,42 @@
-%ul.nav.nav-sidebar.navbar-collapse.collapse
+%ul.nav.nav-sidebar
   = nav_link(path: 'groups#show', html_options: {class: 'home'}) do
     = link_to group_path(@group), title: "Home" do
       %i.fa.fa-dashboard
-      Activity
+      %span
+        Activity
   - if current_user
     = nav_link(controller: [:group, :milestones]) do
       = link_to group_milestones_path(@group) do
         %i.fa.fa-clock-o
-        Milestones
+        %span
+          Milestones
   = nav_link(path: 'groups#issues') do
     = link_to issues_group_path(@group) do
       %i.fa.fa-exclamation-circle
-      Issues
-      - if current_user
-        %span.count= Issue.opened.of_group(@group).count
+      %span
+        Issues
+        - if current_user
+          %span.count= Issue.opened.of_group(@group).count
   = nav_link(path: 'groups#merge_requests') do
     = link_to merge_requests_group_path(@group) do
       %i.fa.fa-tasks
-      Merge Requests
-      - if current_user
-        %span.count= MergeRequest.opened.of_group(@group).count
+      %span
+        Merge Requests
+        - if current_user
+          %span.count= MergeRequest.opened.of_group(@group).count
   = nav_link(path: 'groups#members') do
     = link_to members_group_path(@group) do
       %i.fa.fa-users
-      Members
+      %span
+        Members
 
   - if can?(current_user, :manage_group, @group)
     = nav_link(html_options: { class: "#{"active" if group_settings_page?} separate-item" }) do
       = link_to edit_group_path(@group), class: "tab no-highlight" do
         %i.fa.fa-cogs
-        Settings
-        %i.fa.fa-angle-down
+        %span
+          Settings
+          %i.fa.fa-angle-down
 
   - if group_settings_page?
     = render 'groups/settings_nav'
diff --git a/app/views/layouts/nav/_profile.html.haml b/app/views/layouts/nav/_profile.html.haml
index 8bb45e4a6d0..2821e5c0668 100644
--- a/app/views/layouts/nav/_profile.html.haml
+++ b/app/views/layouts/nav/_profile.html.haml
@@ -1,9 +1,10 @@
-%ul.nav-sidebar.navbar-collapse.collapse
+%ul.nav.nav-sidebar
   = nav_link(path: 'profiles#show', html_options: {class: 'home'}) do
     = link_to profile_path, title: "Profile" do
       %i.fa.fa-user
-      Profile
-  = nav_link(controller: [:accounts]) do
+      %span
+        Profile
+  = nav_link(controller: :accounts) do
     = link_to profile_account_path do
       %i.fa.fa-gear
       Account
@@ -14,33 +15,40 @@
   = nav_link(controller: :emails) do
     = link_to profile_emails_path do
       %i.fa.fa-envelope-o
-      Emails
-      %span.count= current_user.emails.count + 1
+      %span
+        Emails
+        %span.count= current_user.emails.count + 1
   - unless current_user.ldap_user?
     = nav_link(controller: :passwords) do
       = link_to edit_profile_password_path do
         %i.fa.fa-lock
-        Password
+        %span
+          Password
   = nav_link(controller: :notifications) do
     = link_to profile_notifications_path do
       %i.fa.fa-inbox
-      Notifications
+      %span
+        Notifications
 
   = nav_link(controller: :keys) do
     = link_to profile_keys_path do
       %i.fa.fa-key
-      SSH Keys
-      %span.count= current_user.keys.count
+      %span
+        SSH Keys
+        %span.count= current_user.keys.count
   = nav_link(path: 'profiles#design') do
     = link_to design_profile_path do
       %i.fa.fa-image
-      Design
+      %span
+        Design
   = nav_link(controller: :groups) do
     = link_to profile_groups_path do
       %i.fa.fa-group
-      Groups
+      %span
+        Groups
   = nav_link(path: 'profiles#history') do
     = link_to history_profile_path do
       %i.fa.fa-history
-      History
+      %span
+        History
 
diff --git a/app/views/layouts/nav/_project.html.haml b/app/views/layouts/nav/_project.html.haml
index d634d39bfdf..94cee0bd50f 100644
--- a/app/views/layouts/nav/_project.html.haml
+++ b/app/views/layouts/nav/_project.html.haml
@@ -1,66 +1,76 @@
-%ul.project-navigation.nav.nav-sidebar.navbar-collapse.collapse
+%ul.project-navigation.nav.nav-sidebar
   = nav_link(path: 'projects#show', html_options: {class: "home"}) do
     = link_to project_path(@project), title: 'Project', class: 'shortcuts-project' do
       %i.fa.fa-dashboard
-      Project
+      %span
+        Project
   - if project_nav_tab? :files
     = nav_link(controller: %w(tree blob blame edit_tree new_tree)) do
       = link_to project_tree_path(@project, @ref || @repository.root_ref), class: 'shortcuts-tree' do
         %i.fa.fa-files-o
-        Files
+        %span
+          Files
 
 
   - if project_nav_tab? :commits
     = nav_link(controller: %w(commit commits compare repositories tags branches)) do
       = link_to project_commits_path(@project, @ref || @repository.root_ref), class: 'shortcuts-commits' do
         %i.fa.fa-history
-        Commits
+        %span
+          Commits
 
   - if project_nav_tab? :network
     = nav_link(controller: %w(network)) do
       = link_to project_network_path(@project, @ref || @repository.root_ref), class: 'shortcuts-network' do
         %i.fa.fa-code-fork
-        Network
+        %span
+          Network
 
   - if project_nav_tab? :graphs
     = nav_link(controller: %w(graphs)) do
       = link_to project_graph_path(@project, @ref || @repository.root_ref), class: 'shortcuts-graphs' do
         %i.fa.fa-area-chart
-        Graphs
+        %span
+          Graphs
 
   - if project_nav_tab? :issues
     = nav_link(controller: %w(issues milestones labels)) do
       = link_to url_for_project_issues, class: 'shortcuts-issues' do
         %i.fa.fa-exclamation-circle
-        Issues
-        - if @project.used_default_issues_tracker?
-          %span.count.issue_counter= @project.issues.opened.count
+        %span
+          Issues
+          - if @project.used_default_issues_tracker?
+            %span.count.issue_counter= @project.issues.opened.count
 
   - if project_nav_tab? :merge_requests
     = nav_link(controller: :merge_requests) do
       = link_to project_merge_requests_path(@project), class: 'shortcuts-merge_requests'  do
         %i.fa.fa-tasks
-        Merge Requests
-        %span.count.merge_counter= @project.merge_requests.opened.count
+        %span
+          Merge Requests
+          %span.count.merge_counter= @project.merge_requests.opened.count
 
   - if project_nav_tab? :wiki
     = nav_link(controller: :wikis) do
       = link_to project_wiki_path(@project, :home), class: 'shortcuts-wiki' do
         %i.fa.fa-book
-        Wiki
+        %span
+          Wiki
 
   - if project_nav_tab? :snippets
     = nav_link(controller: :snippets) do
       = link_to project_snippets_path(@project), class: 'shortcuts-snippets' do
         %i.fa.fa-file-text-o
-        Snippets
+        %span
+          Snippets
 
   - if project_nav_tab? :settings
     = nav_link(html_options: {class: "#{project_tab_class} separate-item"}) do
       = link_to edit_project_path(@project), class: "stat-tab tab no-highlight" do
         %i.fa.fa-cogs
-        Settings
-        %i.fa.fa-angle-down
+        %span
+          Settings
+          %i.fa.fa-angle-down
 
   - if @project_settings_nav
     = render 'projects/settings_nav'
diff --git a/app/views/projects/_settings_nav.html.haml b/app/views/projects/_settings_nav.html.haml
index 591b5b0e160..64eda0bf286 100644
--- a/app/views/projects/_settings_nav.html.haml
+++ b/app/views/projects/_settings_nav.html.haml
@@ -2,24 +2,30 @@
   = nav_link(path: 'projects#edit') do
     = link_to edit_project_path(@project), class: "stat-tab tab " do
       %i.fa.fa-pencil-square-o
-      Project
+      %span
+        Project
   = nav_link(controller: [:team_members, :teams]) do
     = link_to project_team_index_path(@project), class: "team-tab tab" do
       %i.fa.fa-users
-      Members
+      %span
+        Members
   = nav_link(controller: :deploy_keys) do
     = link_to project_deploy_keys_path(@project) do
       %i.fa.fa-key
-      Deploy Keys
+      %span
+        Deploy Keys
   = nav_link(controller: :hooks) do
     = link_to project_hooks_path(@project) do
       %i.fa.fa-link
-      Web Hooks
+      %span
+        Web Hooks
   = nav_link(controller: :services) do
     = link_to project_services_path(@project) do
       %i.fa.fa-cogs
-      Services
+      %span
+        Services
   = nav_link(controller: :protected_branches) do
     = link_to project_protected_branches_path(@project) do
       %i.fa.fa-lock
-      Protected branches
+      %span
+        Protected branches
diff --git a/app/views/projects/diffs/_diffs.html.haml b/app/views/projects/diffs/_diffs.html.haml
index 334ea1ba82f..48d4c33ce85 100644
--- a/app/views/projects/diffs/_diffs.html.haml
+++ b/app/views/projects/diffs/_diffs.html.haml
@@ -2,15 +2,9 @@
   .col-md-8
     = render 'projects/diffs/stats', diffs: diffs
   .col-md-4
-    %ul.nav.nav-tabs
-      %li.pull-right{class: params[:view] == 'parallel' ? 'active' : ''}
-        - params_copy = params.dup
-        - params_copy[:view] = 'parallel'
-        = link_to "Side-by-side Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
-      %li.pull-right{class: params[:view] != 'parallel' ? 'active' : ''}
-        - params_copy[:view] = 'inline'
-        = link_to "Inline Diff", url_for(params_copy), {id: "commit-diff-viewtype"}
-
+    .btn-group.pull-right
+      = inline_diff_btn
+      = parallel_diff_btn
 
 - if show_diff_size_warning?(diffs)
   = render 'projects/diffs/warning', diffs: diffs
diff --git a/app/views/projects/issues/_discussion.html.haml b/app/views/projects/issues/_discussion.html.haml
new file mode 100644
index 00000000000..ec03f375d6b
--- /dev/null
+++ b/app/views/projects/issues/_discussion.html.haml
@@ -0,0 +1,37 @@
+- content_for :note_actions do
+  - if can?(current_user, :modify_issue, @issue)
+    - if @issue.closed?
+      = link_to 'Reopen Issue', project_issue_path(@project, @issue, issue: {state_event: :reopen }, status_only: true), method: :put, class: "btn btn-grouped btn-reopen js-note-target-reopen", title: 'Reopen Issue'
+    - else
+      = link_to 'Close Issue', project_issue_path(@project, @issue, issue: {state_event: :close }, status_only: true), method: :put, class: "btn btn-grouped btn-close js-note-target-close", title: "Close Issue"
+.row
+  .col-md-9
+    .participants
+      %cite.cgray
+        = pluralize(@issue.participants.count, 'participant')
+      - @issue.participants.each do |participant|
+        = link_to_member(@project, participant, name: false, size: 24)
+
+    .voting_notes#notes= render "projects/notes/notes_with_form"
+  .col-md-3.hidden-sm.hidden-xs
+    %div
+    .clearfix
+      %span.slead.has_tooltip{:"data-original-title" => 'Cross-project reference'}
+        = cross_project_reference(@project, @issue)
+    %hr
+    .clearfix
+      .votes-holder
+        %h6 Votes
+        #votes= render 'votes/votes_block', votable: @issue
+    %hr
+    .context
+      %cite.cgray
+        = render partial: 'issue_context', locals: { issue: @issue }
+
+    - if @issue.labels.any?
+      %hr
+      %h6 Labels
+      .issue-show-labels
+        - @issue.labels.each do |label|
+          = link_to project_issues_path(@project, label_name: label.name) do
+            %p= render_colored_label(label)
diff --git a/app/views/projects/issues/show.html.haml b/app/views/projects/issues/show.html.haml
index 1c9af4c4501..b21a394ebeb 100644
--- a/app/views/projects/issues/show.html.haml
+++ b/app/views/projects/issues/show.html.haml
@@ -1,65 +1,37 @@
-%h3.page-title
+%h4.page-title
   .issue-box{ class: issue_box_class(@issue) }
     - if @issue.closed?
       Closed
     - else
       Open
   Issue ##{@issue.iid}
-  .pull-right.creator
-    %small Created by #{link_to_member(@project, @issue.author)} #{issue_timestamp(@issue)}
+  %small.creator
+    · created by #{link_to_member(@project, @issue.author)} #{issue_timestamp(@issue)}
+
+  .pull-right
+    - if can?(current_user, :write_issue, @project)
+      = link_to new_project_issue_path(@project), class: "btn btn-grouped", title: "New Issue", id: "new_issue_link" do
+        %i.fa.fa-plus
+        New Issue
+    - if can?(current_user, :modify_issue, @issue)
+      - if @issue.closed?
+        = link_to 'Reopen', project_issue_path(@project, @issue, issue: {state_event: :reopen }, status_only: true), method: :put,  class: "btn btn-grouped btn-reopen"
+      - else
+        = link_to 'Close', project_issue_path(@project, @issue, issue: {state_event: :close }, status_only: true), method: :put, class: "btn btn-grouped btn-close", title: "Close Issue"
+
+      = link_to edit_project_issue_path(@project, @issue), class: "btn btn-grouped issuable-edit" do
+        %i.fa.fa-pencil-square-o
+        Edit
+
 %hr
-.row
-  .col-sm-9
-    %h3.issue-title
-      = gfm escape_once(@issue.title)
-    %div
-      - if @issue.description.present?
-        .description
-          .wiki
-            = preserve do
-              = markdown(@issue.description, parse_tasks: true)
-    %hr
-    - content_for :note_actions do
-      - if can?(current_user, :modify_issue, @issue)
-        - if @issue.closed?
-          = link_to 'Reopen Issue', project_issue_path(@project, @issue, issue: {state_event: :reopen }, status_only: true), method: :put, class: "btn btn-grouped btn-reopen js-note-target-reopen", title: 'Reopen Issue'
-        - else
-          = link_to 'Close Issue', project_issue_path(@project, @issue, issue: {state_event: :close }, status_only: true), method: :put, class: "btn btn-grouped btn-close js-note-target-close", title: "Close Issue"
-    .participants
-      %cite.cgray
-        = pluralize(@issue.participants.count, 'participant')
-      - @issue.participants.each do |participant|
-        = link_to_member(@project, participant, name: false, size: 24)
-      .issue-show-labels.pull-right
-        - @issue.labels.each do |label|
-          = link_to project_issues_path(@project, label_name: label.name) do
-            = render_colored_label(label)
+%h3.issue-title
+  = gfm escape_once(@issue.title)
+%div
+  - if @issue.description.present?
+    .description
+      .wiki
+        = preserve do
+          = markdown(@issue.description, parse_tasks: true)
 
-    .voting_notes#notes= render "projects/notes/notes_with_form"
-  .col-sm-3
-    %div
-      - if can?(current_user, :write_issue, @project)
-        = link_to new_project_issue_path(@project), class: "btn btn-block", title: "New Issue", id: "new_issue_link" do
-          %i.fa.fa-plus
-          New Issue
-      - if can?(current_user, :modify_issue, @issue)
-        - if @issue.closed?
-          = link_to 'Reopen', project_issue_path(@project, @issue, issue: {state_event: :reopen }, status_only: true), method: :put,  class: "btn btn-block btn-reopen"
-        - else
-          = link_to 'Close', project_issue_path(@project, @issue, issue: {state_event: :close }, status_only: true), method: :put, class: "btn btn-block btn-close", title: "Close Issue"
-
-        = link_to edit_project_issue_path(@project, @issue), class: "btn btn-block issuable-edit" do
-          %i.fa.fa-pencil-square-o
-          Edit
-    .clearfix
-      %span.slead.has_tooltip{:"data-original-title" => 'Cross-project reference'}
-        = cross_project_reference(@project, @issue)
-    %hr
-    .clearfix
-      .votes-holder
-        %h6 Votes
-        #votes= render 'votes/votes_block', votable: @issue
-    %hr
-    .context
-      %cite.cgray
-        = render partial: 'issue_context', locals: { issue: @issue }
+%hr
+= render "projects/issues/discussion"
diff --git a/app/views/projects/merge_requests/_discussion.html.haml b/app/views/projects/merge_requests/_discussion.html.haml
new file mode 100644
index 00000000000..6bb5c465596
--- /dev/null
+++ b/app/views/projects/merge_requests/_discussion.html.haml
@@ -0,0 +1,31 @@
+- content_for :note_actions do
+  - if can?(current_user, :modify_merge_request, @merge_request)
+    - if @merge_request.open?
+      = link_to 'Close', project_merge_request_path(@project, @merge_request, merge_request: {state_event: :close }), method: :put, class: "btn btn-grouped btn-close close-mr-link js-note-target-close", title: "Close merge request"
+    - if @merge_request.closed?
+      = link_to 'Reopen', project_merge_request_path(@project, @merge_request, merge_request: {state_event: :reopen }), method: :put, class: "btn btn-grouped btn-reopen reopen-mr-link js-note-target-reopen", title: "Reopen merge request"
+
+.row
+  .col-md-9
+    = render "projects/merge_requests/show/participants"
+    = render "projects/notes/notes_with_form"
+  .col-md-3.hidden-sm.hidden-xs
+    .clearfix
+      %span.slead.has_tooltip{:"data-original-title" => 'Cross-project reference'}
+        = cross_project_reference(@project, @merge_request)
+    %hr
+    .votes-holder.hidden-sm.hidden-xs
+      %h6 Votes
+      #votes= render 'votes/votes_block', votable: @merge_request
+    %hr
+    .context
+      %cite.cgray
+        = render partial: 'projects/merge_requests/show/context', locals: { merge_request: @merge_request }
+
+    - if @merge_request.labels.any?
+      %hr
+      %h6 Labels
+      .merge-request-show-labels
+        - @merge_request.labels.each do |label|
+          = link_to project_merge_requests_path(@project, label_name: label.name) do
+            %p= render_colored_label(label)
diff --git a/app/views/projects/merge_requests/_show.html.haml b/app/views/projects/merge_requests/_show.html.haml
index 57ab6bdd545..74ef819a7aa 100644
--- a/app/views/projects/merge_requests/_show.html.haml
+++ b/app/views/projects/merge_requests/_show.html.haml
@@ -1,89 +1,64 @@
 .merge-request
   = render "projects/merge_requests/show/mr_title"
   %hr
-  .row
-    .col-sm-9
-      = render "projects/merge_requests/show/how_to_merge"
-      = render "projects/merge_requests/show/mr_box"
-      %hr
-      .append-bottom-20
-        %p.slead
-          %span From
-          - if @merge_request.for_fork?
-            %strong.label-branch<
-              - if @merge_request.source_project
-                = link_to @merge_request.source_project_namespace, project_path(@merge_request.source_project)
-              - else
-                \ #{@merge_request.source_project_namespace}
-              \:#{@merge_request.source_branch}
-            %span into
-            %strong.label-branch #{@merge_request.target_project_namespace}:#{@merge_request.target_branch}
+  = render "projects/merge_requests/show/mr_box"
+  %hr
+  .append-bottom-20
+    .slead
+      %span From
+      - if @merge_request.for_fork?
+        %strong.label-branch<
+          - if @merge_request.source_project
+            = link_to @merge_request.source_project_namespace, project_path(@merge_request.source_project)
           - else
-            %strong.label-branch #{@merge_request.source_branch}
-            %span into
-            %strong.label-branch #{@merge_request.target_branch}
-      = render "projects/merge_requests/show/state_widget"
-      = render "projects/merge_requests/show/commits"
-      = render "projects/merge_requests/show/participants"
+            \ #{@merge_request.source_project_namespace}
+          \:#{@merge_request.source_branch}
+        %span into
+        %strong.label-branch #{@merge_request.target_project_namespace}:#{@merge_request.target_branch}
+      - else
+        %strong.label-branch #{@merge_request.source_branch}
+        %span into
+        %strong.label-branch #{@merge_request.target_branch}
+      - if @merge_request.open?
+        %span.pull-right
+          .btn-group
+            %a.btn.dropdown-toggle{ data: {toggle: :dropdown} }
+              %i.fa.fa-download
+              Download as
+              %span.caret
+            %ul.dropdown-menu
+              %li= link_to "Email Patches", project_merge_request_path(@project, @merge_request, format: :patch)
+              %li= link_to "Plain Diff",    project_merge_request_path(@project, @merge_request, format: :diff)
 
-    .col-sm-3
-      .issue-btn-group
-        - if can?(current_user, :modify_merge_request, @merge_request)
-          - if @merge_request.open?
-            .btn-group-justified.append-bottom-20
-              .btn-group
-                %a.btn.dropdown-toggle{ data: {toggle: :dropdown} }
-                  %i.fa.fa-download
-                  Download as
-                  %span.caret
-                %ul.dropdown-menu
-                  %li= link_to "Email Patches", project_merge_request_path(@project, @merge_request, format: :patch)
-                  %li= link_to "Plain Diff",    project_merge_request_path(@project, @merge_request, format: :diff)
-            = link_to 'Close', project_merge_request_path(@project, @merge_request, merge_request: { state_event: :close }), method: :put, class: "btn btn-block btn-close", title: "Close merge request"
-            = link_to edit_project_merge_request_path(@project, @merge_request), class: "btn btn-block issuable-edit", id: "edit_merge_request" do
-              %i.fa.fa-pencil-square-o
-              Edit
-          - if @merge_request.closed?
-            = link_to 'Reopen', project_merge_request_path(@project, @merge_request, merge_request: {state_event: :reopen }), method: :put, class: "btn btn-block btn-reopen reopen-mr-link", title: "Close merge request"
-      .clearfix
-        %span.slead.has_tooltip{:"data-original-title" => 'Cross-project reference'}
-          = cross_project_reference(@project, @merge_request)
-      %hr
-      .votes-holder.hidden-sm.hidden-xs
-        %h6 Votes
-        #votes= render 'votes/votes_block', votable: @merge_request
-      %hr
-      .context
-        %cite.cgray
-          = render partial: 'projects/merge_requests/show/context', locals: { merge_request: @merge_request }
+  = render "projects/merge_requests/show/how_to_merge"
+  = render "projects/merge_requests/show/state_widget"
 
   - if @commits.present?
     %ul.nav.nav-tabs.merge-request-tabs
       %li.notes-tab{data: {action: 'notes'}}
         = link_to project_merge_request_path(@project, @merge_request) do
-          %i.fa.fa-comment
+          %i.fa.fa-comments
           Discussion
           %span.badge= @merge_request.mr_and_commit_notes.count
+      %li.commits-tab{data: {action: 'commits'}}
+        = link_to project_merge_request_path(@project, @merge_request), title: 'Commits' do
+          %i.fa.fa-database
+          Commits
+          %span.badge= @commits.size
       %li.diffs-tab{data: {action: 'diffs'}}
         = link_to diffs_project_merge_request_path(@project, @merge_request) do
           %i.fa.fa-list-alt
           Changes
           %span.badge= @merge_request.diffs.size
 
-  - content_for :note_actions do
-    - if can?(current_user, :modify_merge_request, @merge_request)
-      - if @merge_request.open?
-        = link_to 'Close', project_merge_request_path(@project, @merge_request, merge_request: {state_event: :close }), method: :put, class: "btn btn-grouped btn-close close-mr-link js-note-target-close", title: "Close merge request"
-      - if @merge_request.closed?
-        = link_to 'Reopen', project_merge_request_path(@project, @merge_request, merge_request: {state_event: :reopen }), method: :put, class: "btn btn-grouped btn-reopen reopen-mr-link js-note-target-reopen", title: "Reopen merge request"
-
+  .notes.tab-content.voting_notes#notes{ class: (controller.action_name == 'show') ? "" : "hide" }
+    = render "projects/merge_requests/discussion"
+  .commits.tab-content
+    = render "projects/merge_requests/show/commits"
   .diffs.tab-content
     - if current_page?(action: 'diffs')
       = render "projects/merge_requests/show/diffs"
-  .notes.tab-content.voting_notes#notes{ class: (controller.action_name == 'show') ? "" : "hide" }
-    .row
-      .col-sm-9
-        = render "projects/notes/notes_with_form"
+
   .mr-loading-status
     = spinner
 
diff --git a/app/views/projects/merge_requests/show/_mr_title.html.haml b/app/views/projects/merge_requests/show/_mr_title.html.haml
index fb34de43c1b..0f20eba382c 100644
--- a/app/views/projects/merge_requests/show/_mr_title.html.haml
+++ b/app/views/projects/merge_requests/show/_mr_title.html.haml
@@ -1,4 +1,4 @@
-%h3.page-title
+%h4.page-title
   .issue-box{ class: issue_box_class(@merge_request) }
     - if @merge_request.merged?
       Merged
@@ -7,5 +7,16 @@
     - else
       Open
   = "Merge Request ##{@merge_request.iid}"
-  .pull-right.creator
-    %small Created by #{link_to_member(@project, @merge_request.author)} #{time_ago_with_tooltip(@merge_request.created_at)}
+  %small.creator
+    &middot;
+    created by #{link_to_member(@project, @merge_request.author)} #{time_ago_with_tooltip(@merge_request.created_at)}
+
+  .issue-btn-group.pull-right
+    - if can?(current_user, :modify_merge_request, @merge_request)
+      - if @merge_request.open?
+        = link_to 'Close', project_merge_request_path(@project, @merge_request, merge_request: { state_event: :close }), method: :put, class: "btn btn-grouped btn-close", title: "Close merge request"
+        = link_to edit_project_merge_request_path(@project, @merge_request), class: "btn btn-grouped issuable-edit", id: "edit_merge_request" do
+          %i.fa.fa-pencil-square-o
+          Edit
+      - if @merge_request.closed?
+        = link_to 'Reopen', project_merge_request_path(@project, @merge_request, merge_request: {state_event: :reopen }), method: :put, class: "btn btn-grouped btn-reopen reopen-mr-link", title: "Close merge request"
diff --git a/app/views/projects/merge_requests/show/_participants.html.haml b/app/views/projects/merge_requests/show/_participants.html.haml
index b709c89cec2..15a97404cb0 100644
--- a/app/views/projects/merge_requests/show/_participants.html.haml
+++ b/app/views/projects/merge_requests/show/_participants.html.haml
@@ -2,8 +2,3 @@
   %cite.cgray #{@merge_request.participants.count} participants
   - @merge_request.participants.each do |participant|
     = link_to_member(@project, participant, name: false, size: 24)
-
-  .merge-request-show-labels.pull-right
-    - @merge_request.labels.each do |label|
-      = link_to project_merge_requests_path(@project, label_name: label.name) do
-        = render_colored_label(label)
diff --git a/config/initializers/6_rack_profiler.rb b/config/initializers/6_rack_profiler.rb
index c83e5105a61..b6340287569 100644
--- a/config/initializers/6_rack_profiler.rb
+++ b/config/initializers/6_rack_profiler.rb
@@ -4,4 +4,5 @@ if Rails.env == 'development'
   # initialization is skipped so trigger it
   Rack::MiniProfilerRails.initialize!(Rails.application)
   Rack::MiniProfiler.config.position = 'right'
+  Rack::MiniProfiler.config.start_hidden = true
 end
diff --git a/features/steps/project/commits/commits.rb b/features/steps/project/commits/commits.rb
index 935f313e298..d515ee1ac11 100644
--- a/features/steps/project/commits/commits.rb
+++ b/features/steps/project/commits/commits.rb
@@ -78,14 +78,14 @@ class Spinach::Features::ProjectCommits < Spinach::FeatureSteps
   end
 
   step 'I click side-by-side diff button' do
-    click_link "Side-by-side Diff"
+    click_link "Side-by-side"
   end
 
   step 'I see side-by-side diff button' do
-    page.should have_content "Side-by-side Diff"
+    page.should have_content "Side-by-side"
   end
 
   step 'I see inline diff button' do
-    page.should have_content "Inline Diff"
+    page.should have_content "Inline"
   end
 end
diff --git a/features/steps/project/merge_requests.rb b/features/steps/project/merge_requests.rb
index b00f610cfae..28928d602d6 100644
--- a/features/steps/project/merge_requests.rb
+++ b/features/steps/project/merge_requests.rb
@@ -109,6 +109,10 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
   end
 
   step 'I click on the commit in the merge request' do
+    within '.merge-request-tabs' do
+      click_link 'Commits'
+    end
+
     within '.mr-commits' do
       click_link Commit.truncate_sha(sample_commit.id)
     end
@@ -261,7 +265,7 @@ class Spinach::Features::ProjectMergeRequests < Spinach::FeatureSteps
   end
 
   step 'I click Side-by-side Diff tab' do
-    click_link 'Side-by-side Diff'
+    click_link 'Side-by-side'
   end
 
   step 'I should see comments on the side-by-side diff page' do