diff --git a/config/locales/pt-BR.yml b/config/locales/pt-BR.yml
new file mode 100644
index 0000000..d7662e3
--- /dev/null
+++ b/config/locales/pt-BR.yml
@@ -0,0 +1,7 @@
+# Portuguese Brazilian strings go here for Rails i18n
+pt-BR:
+  trackcontrol_create_tracker: "Criar tipo %{value}"
+  trackcontrol_show_tracker: "Exibir tipo %{value}"
+  notice_no_valid_trackers_available: "Nenhum tipo válido está disponível. Por favor procure o Administrador do Redmine para assistência."
+  trackcontrol_tracker_not_allowed: "não permitido"
+  error_no_tracker_in_project: "Não há um tipo de tarefa associado a este projeto. Favor verificar as configurações do projeto."
diff --git a/lib/redmine_track_control/tracker_helper.rb b/lib/redmine_track_control/tracker_helper.rb
index 2007f3b..589343c 100644
--- a/lib/redmine_track_control/tracker_helper.rb
+++ b/lib/redmine_track_control/tracker_helper.rb
@@ -17,11 +17,19 @@ def self.permission(tracker, permtype='create')
     # Gets the list of valid trackers for the project for the current user
     def self.valid_trackers_list(project, permtype='create')
       if project
+        ltrackers = project.trackers
+        if permtype == 'show' and Setting.display_subprojects_issues?
+          if ltrackers.empty?
+            ltrackers = project.rolled_up_trackers
+          end
+        end
         if project.enabled_modules.where(:name => "tracker_permissions").count == 1
-          project.trackers.select{|t| User.current.allowed_to?(permission(t,permtype), project, :global => true)}.collect {|t| [t.name, t.id]}
+          ltrackers.select{|t| User.current.allowed_to?(permission(t,permtype), project, :global => true)}.collect {|t| [t.name, t.id]}
         else
-          project.trackers.collect {|t| [t.name, t.id]}
+          ltrackers.collect {|t| [t.name, t.id]}
         end
+      else
+        Tracker.all.collect {|t| t.id}
       end
     end
     
@@ -37,11 +45,19 @@ def self.trackers_ids_by_role(role, permtype='create')
     # Gets the list of valid trackers for the project for the current user
     def self.valid_trackers_ids(project, permtype='create', usr=nil)
       if project
+        ltrackers = project.trackers
+        if permtype == 'show' and Setting.display_subprojects_issues?
+          if ltrackers.empty?
+            ltrackers = project.rolled_up_trackers
+          end
+        end
         if project.enabled_modules.where(:name => "tracker_permissions").count == 1
-          project.trackers.select{|t| (usr || User.current).allowed_to?(permission(t,permtype), project, :global => true)}.map {|t| t.id}
+          ltrackers.select{|t| (usr || User.current).allowed_to?(permission(t,permtype), project, :global => true)}.map {|t| t.id}
         else
-          project.trackers.collect {|t| t.id}
+          ltrackers.collect {|t| t.id}
         end
+      else
+        Tracker.all.collect {|t| t.id}
       end
     end