diff --git a/app/views/problems/index.html.haml b/app/views/problems/index.html.haml
--- a/app/views/problems/index.html.haml
+++ b/app/views/problems/index.html.haml
@@ -16,7 +16,7 @@
     %label{:for => "problem_full_name"} Full name
     = text_field 'problem', 'full_name'
     = submit_tag "Create"
-%table.table.table-condensed.table-hover
+%table.table.table-condense.table-hover
   %thead
     %th Name
     %th Full name
@@ -33,14 +33,15 @@
       %td= in_place_editor_field :problem, :full_name, {}, :rows=>1
       %td= in_place_editor_field :problem, :full_score, {}, :rows=>1
       %td= problem.date_added
-      %td{}= link_to (@problem.available? ? "Yes" : "No"), url_for(controller: :problems, action: :toggle, id: @problem), { class: "btn btn-block btn-sm btn-#{(@problem.available? ? 'success' : 'default')} ajax-toggle", id: "prob-#{@problem.id}-avail", data: {remote: true, method: 'post' } }
+      %td= toggle_button(@problem.available?, url_for(controller: :problems, action: :toggle, id: @problem), "problem-avail-#{@problem.id}")
+      //%td{}= link_to (@problem.available? ? "Yes" : "No"), url_for(controller: :problems, action: :toggle, id: @problem), { class: "btn btn-block btn-sm btn-#{(@problem.available? ? 'success' : 'default')} ajax-toggle", id: "problem-avail-#{@problem.id}", data: {remote: true, method: 'post' } }
       %td= problem.test_allowed
       - if GraderConfiguration.multicontests?
         %td
           = problem.contests.collect { |c| c.name }.join(', ')
-      %td= link_to 'Stat', {:action => 'stat', :id => problem.id}, class: 'btn btn-primary btn-sm'
-      %td= link_to 'Show', {:action => 'show', :id => problem}, class: 'btn btn-primary btn-sm'
-      %td= link_to 'Edit', {:action => 'edit', :id => problem}, class: 'btn btn-primary btn-sm'
-      %td= link_to 'Destroy', { :action => 'destroy', :id => problem }, :confirm => 'Are you sure?', :method => :post, class: 'btn btn-danger btn-sm'
+      %td= link_to 'Stat', {:action => 'stat', :id => problem.id}, class: 'btn btn-info btn-xs btn-block'
+      %td= link_to 'Show', {:action => 'show', :id => problem}, class: 'btn btn-info btn-xs btn-block'
+      %td= link_to 'Edit', {:action => 'edit', :id => problem}, class: 'btn btn-info btn-xs btn-block'
+      %td= link_to 'Destroy', { :action => 'destroy', :id => problem }, :confirm => 'Are you sure?', :method => :post, class: 'btn btn-danger btn-xs btn-block'
 %br/
 = link_to '[New problem]', :action => 'new'