diff --git a/app/controllers/main_controller.rb b/app/controllers/main_controller.rb
--- a/app/controllers/main_controller.rb
+++ b/app/controllers/main_controller.rb
@@ -196,7 +196,7 @@
   def problem_list_by_user_contests(user)
     contest_problems = []
     pin = {}
-    user.contests.each do |contest|
+    user.contests.enabled.each do |contest|
       available_problems = contest.problems.available
       contest_problems << {
         :contest => contest,
diff --git a/app/models/contest.rb b/app/models/contest.rb
--- a/app/models/contest.rb
+++ b/app/models/contest.rb
@@ -3,4 +3,6 @@
   has_and_belongs_to_many :users
   has_and_belongs_to_many :problems
 
+  named_scope :enabled, :conditions => {:enabled => true}
+
 end
diff --git a/app/models/user.rb b/app/models/user.rb
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -21,7 +21,7 @@
   belongs_to :site
   belongs_to :country
 
-  has_and_belongs_to_many :contests, :uniq => true
+  has_and_belongs_to_many :contests, :uniq => true, :order => 'name'
 
   named_scope :activated_users, :conditions => {:activated => true}