diff --git a/swad_action.c b/swad_action.c
index a0f317c4..821aed0d 100644
--- a/swad_action.c
+++ b/swad_action.c
@@ -4913,7 +4913,7 @@ void Act_WriteBigMFUActions (struct Act_ListMFUActions *ListMFUActions)
         }
      }
 
-   /***** Table end *****/
+   /***** End table *****/
    Lay_EndRoundFrameTable ();
   }
 
diff --git a/swad_assignment.c b/swad_assignment.c
index 9488b09d..face2f37 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -188,7 +188,7 @@ static void Asg_ShowAllAssignments (void)
 	   NumAsg++)
 	 Asg_ShowOneAssignment (Gbl.Asgs.LstAsgCods[NumAsg - 1]);
 
-      /***** Table end *****/
+      /***** End table *****/
       fprintf (Gbl.F.Out,"</table>");
      }
    else	// No assignments created
diff --git a/swad_centre.c b/swad_centre.c
index 118e60c8..01fd6c7b 100644
--- a/swad_centre.c
+++ b/swad_centre.c
@@ -73,7 +73,6 @@ static void Ctr_Configuration (bool PrintView);
 static void Ctr_PutIconToPrint (void);
 
 static void Ctr_ListCentres (void);
-static void Ctr_ListCentresForSeeing (bool ICanEdit);
 static void Ctr_PutIconToEditFrames (void);
 static void Ctr_ListOneCentreForSeeing (struct Centre *Ctr,unsigned NumCtr);
 static void Ctr_GetParamCtrOrderType (void);
@@ -593,16 +592,38 @@ void Ctr_ShowCtrsOfCurrentIns (void)
 
 static void Ctr_ListCentres (void)
   {
-   extern const char *Txt_No_centres_have_been_created_in_this_institution;
+   extern const char *Txt_Centres_of_INSTITUTION_X;
+   extern const char *Txt_No_centres;
    extern const char *Txt_Create_another_centre;
    extern const char *Txt_Create_centre;
+   unsigned NumCtr;
    bool ICanEdit = (Gbl.Usrs.Me.LoggedRole >= Rol__GUEST_);
 
-   if (Gbl.Ctrs.Num)	// There are centres in the current institution
-      Ctr_ListCentresForSeeing (ICanEdit);
-   else			// No centres created in the current institution
-      Lay_ShowAlert (Lay_INFO,Txt_No_centres_have_been_created_in_this_institution);
+   /***** Start frame *****/
+   sprintf (Gbl.Title,Txt_Centres_of_INSTITUTION_X,Gbl.CurrentIns.Ins.FullName);
+   Lay_StartRoundFrame (NULL,Gbl.Title,ICanEdit ? Ctr_PutIconToEditFrames :
+                                                  NULL);
 
+   if (Gbl.Ctrs.Num)	// There are centres in the current institution
+     {
+      /***** Start table *****/
+      fprintf (Gbl.F.Out,"<table class=\"FRAME_TABLE CELLS_PAD_2\""
+	                 " style=\"margin-bottom:20px;\">");
+      Ctr_PutHeadCentresForSeeing (true);	// Order selectable
+
+      /***** Write all the centres and their nuber of teachers *****/
+      for (NumCtr = 0;
+	   NumCtr < Gbl.Ctrs.Num;
+	   NumCtr++)
+	 Ctr_ListOneCentreForSeeing (&(Gbl.Ctrs.Lst[NumCtr]),NumCtr + 1);
+
+      /***** End table *****/
+      fprintf (Gbl.F.Out,"</table>");
+     }
+   else	// No centres created in the current institution
+      Lay_ShowAlert (Lay_INFO,Txt_No_centres);
+
+   /***** Button to create centre *****/
    if (ICanEdit)
      {
       Act_FormStart (ActEdiCtr);
@@ -610,34 +631,8 @@ static void Ctr_ListCentres (void)
 	                                   Txt_Create_centre);
       Act_FormEnd ();
      }
-  }
 
-/*****************************************************************************/
-/*************** List the centres of the current institution *****************/
-/*****************************************************************************/
-
-static void Ctr_ListCentresForSeeing (bool ICanEdit)
-  {
-   extern const char *Txt_Centres_of_INSTITUTION_X;
-   unsigned NumCtr;
-
-   /***** Write heading *****/
-   sprintf (Gbl.Title,Txt_Centres_of_INSTITUTION_X,
-            Gbl.CurrentIns.Ins.FullName);
-   Lay_StartRoundFrame (NULL,Gbl.Title,
-                        ICanEdit ? Ctr_PutIconToEditFrames :
-                                   NULL);
-   fprintf (Gbl.F.Out,"<table class=\"FRAME_TABLE CELLS_PAD_2\">");
-   Ctr_PutHeadCentresForSeeing (true);	// Order selectable
-
-   /***** Write all the centres and their nuber of teachers *****/
-   for (NumCtr = 0;
-	NumCtr < Gbl.Ctrs.Num;
-	NumCtr++)
-      Ctr_ListOneCentreForSeeing (&(Gbl.Ctrs.Lst[NumCtr]),NumCtr + 1);
-
-   /***** Table end *****/
-   fprintf (Gbl.F.Out,"</table>");
+   /***** End frame *****/
    Lay_EndRoundFrame ();
   }
 
@@ -2674,7 +2669,7 @@ unsigned Ctr_ListCtrsFound (const char *Query)
 	 Ctr_ListOneCentreForSeeing (&Ctr,NumCtr);
 	}
 
-      /***** Table end *****/
+      /***** End table *****/
       Lay_EndRoundFrameTable ();
      }
 
diff --git a/swad_changelog.h b/swad_changelog.h
index 3abe4cf4..9f99d282 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -129,18 +129,20 @@
 
 // TODO: Icon to the left in list of forums is not correct when scope is system
 // TODO: Move info about number of files to bottom of file browsers
+// TODO: New module swad_degree_type (DeT_*) for degree types.
 
 /*****************************************************************************/
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 15.155.5 (2016-03-20)"
+#define Log_PLATFORM_VERSION	"SWAD 15.155.6 (2016-03-20)"
 #define CSS_FILE		"swad15.152.css"
 #define JS_FILE			"swad15.131.3.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*.h sql/swad*.sql | tail -1
 /*
+        Version 15.155.6: Mar 20, 2016	Changes in layout of listing of centres. (196055 lines)
         Version 15.155.5: Mar 20, 2016	Changes in behaviour of hierarchy breadcrumb.
 					Changes in layout of listing of degrees. (196057 lines)
         Version 15.155.4: Mar 20, 2016	Changes in layout of listing of courses. (196059 lines)
diff --git a/swad_country.c b/swad_country.c
index 1840f7d4..e22d4d04 100644
--- a/swad_country.c
+++ b/swad_country.c
@@ -659,7 +659,7 @@ void Cty_ListCountries2 (void)
             Deg_GetNumDegsInCty (-1L),
             Crs_GetNumCrssInCty (-1L));
 
-   /***** Table end *****/
+   /***** End table *****/
    fprintf (Gbl.F.Out,"</table>");
    Lay_EndRoundFrame ();
 
diff --git a/swad_course.c b/swad_course.c
index 8df07bdd..b6724f59 100644
--- a/swad_course.c
+++ b/swad_course.c
@@ -3035,7 +3035,7 @@ unsigned Crs_ListCrssFound (const char *Query)
 	 Crs_WriteRowCrsData (NumCrs,row,false);
 	}
 
-      /***** Table end *****/
+      /***** End table *****/
       Lay_EndRoundFrameTable ();
      }
 
diff --git a/swad_degree.c b/swad_degree.c
index 3a900513..e0a40087 100644
--- a/swad_degree.c
+++ b/swad_degree.c
@@ -1197,7 +1197,7 @@ static void Deg_ListDegreeTypesForSeeing (void)
       Gbl.RowEvenOdd = 1 - Gbl.RowEvenOdd;
      }
 
-   /***** Table end *****/
+   /***** End table *****/
    fprintf (Gbl.F.Out,"</table>");
    Lay_EndRoundFrame ();
   }
@@ -3789,7 +3789,7 @@ unsigned Deg_ListDegsFound (const char *Query)
 	 Deg_ListOneDegreeForSeeing (&Deg,NumDeg);
 	}
 
-      /***** Table end *****/
+      /***** End table *****/
       Lay_EndRoundFrameTable ();
      }
 
diff --git a/swad_department.c b/swad_department.c
index f27b1dbb..6a2fb250 100644
--- a/swad_department.c
+++ b/swad_department.c
@@ -178,7 +178,7 @@ void Dpt_SeeDepts (void)
 	       Sta_GetTotalNumberOfUsersInCourses (Sco_SCOPE_INS,
 					  Rol_TEACHER) - NumTchsInsWithDpt);
 
-      /***** Table end *****/
+      /***** End table *****/
       fprintf (Gbl.F.Out,"</table>");
       Lay_EndRoundFrame ();
 
diff --git a/swad_file_browser.c b/swad_file_browser.c
index aa85790f..a82b66bd 100644
--- a/swad_file_browser.c
+++ b/swad_file_browser.c
@@ -11211,7 +11211,7 @@ unsigned Brw_ListDocsFound (const char *Query,const char *Title)
 	                 "</th>"
 			 "</tr>");
 
-      /* Table end */
+      /* End table */
       Lay_EndRoundFrameTable ();
      }
 
diff --git a/swad_holiday.c b/swad_holiday.c
index e975b534..963e4e59 100644
--- a/swad_holiday.c
+++ b/swad_holiday.c
@@ -164,7 +164,7 @@ void Hld_SeeHolidays (void)
 		  Gbl.Hlds.Lst[NumHld].Name);
 	}
 
-      /***** Table end *****/
+      /***** End table *****/
       fprintf (Gbl.F.Out,"</table>");
       Lay_EndRoundFrameTable ();
 
diff --git a/swad_institution.c b/swad_institution.c
index daa74c37..fadc3cf3 100644
--- a/swad_institution.c
+++ b/swad_institution.c
@@ -579,7 +579,7 @@ static void Ins_ListInstitutionsForSeeing (bool ICanEdit)
 	NumIns++)
       Ins_ListOneInstitutionForSeeing (&(Gbl.Inss.Lst[NumIns]),NumIns + 1);
 
-   /***** Table end *****/
+   /***** End table *****/
    fprintf (Gbl.F.Out,"</table>");
    Lay_EndRoundFrame ();
   }
@@ -2298,7 +2298,7 @@ unsigned Ins_ListInssFound (const char *Query)
 	 Ins_ListOneInstitutionForSeeing (&Ins,NumIns);
 	}
 
-      /***** Table end *****/
+      /***** End table *****/
       Lay_EndRoundFrameTable ();
      }
 
diff --git a/swad_layout.c b/swad_layout.c
index 562cbd8c..fea3165a 100644
--- a/swad_layout.c
+++ b/swad_layout.c
@@ -1627,7 +1627,7 @@ void Lay_WriteHeaderClassPhoto (bool PrintView,bool DrawingClassPhoto,
      }
    fprintf (Gbl.F.Out,"</td>");
 
-   /***** Table end *****/
+   /***** End table *****/
    fprintf (Gbl.F.Out,"</tr>"
 	              "</table>");
   }
diff --git a/swad_mail.c b/swad_mail.c
index b3aaf1eb..739f8371 100644
--- a/swad_mail.c
+++ b/swad_mail.c
@@ -143,7 +143,7 @@ void Mai_SeeMailDomains (void)
                Gbl.Mails.Lst[NumMai].Info,
                Gbl.Mails.Lst[NumMai].NumUsrs);
 
-   /***** Table end *****/
+   /***** End table *****/
    fprintf (Gbl.F.Out,"</table>");
    Lay_EndRoundFrame ();
 
diff --git a/swad_message.c b/swad_message.c
index e7f9116b..699bfd5a 100644
--- a/swad_message.c
+++ b/swad_message.c
@@ -2475,7 +2475,7 @@ void Msg_ShowFormToFilterMsgs (Msg_TypeOfMessages_t TypeOfMessages)
             Txt_MSG_Message,
             Msg_MAX_LENGTH_FILTER_CONTENT,Gbl.Msg.FilterContent);
 
-   /***** Table end *****/
+   /***** End table *****/
    fprintf (Gbl.F.Out,"</table>");
   }
 
diff --git a/swad_notification.c b/swad_notification.c
index 987a0fbb..b8812d8f 100644
--- a/swad_notification.c
+++ b/swad_notification.c
@@ -606,7 +606,7 @@ void Ntf_ShowMyNotifications (void)
            }
         }
 
-      /***** Table end *****/
+      /***** End table *****/
       Lay_EndRoundFrameTable ();
 
       /***** Free memory used for user's data *****/
diff --git a/swad_place.c b/swad_place.c
index 890ddb5c..dad0bccd 100644
--- a/swad_place.c
+++ b/swad_place.c
@@ -169,7 +169,7 @@ void Plc_SeePlaces (void)
 	       Ctr_GetNumCtrsInIns (Gbl.CurrentIns.Ins.InsCod) -
 	       NumCtrsWithPlc);
 
-      /***** Table end *****/
+      /***** End table *****/
       fprintf (Gbl.F.Out,"</table>");
       Lay_EndRoundFrameTable ();
 
diff --git a/swad_survey.c b/swad_survey.c
index 4370d109..fd6592b1 100644
--- a/swad_survey.c
+++ b/swad_survey.c
@@ -2949,7 +2949,7 @@ static void Svy_ListSvyQuestions (struct Survey *Svy,struct SurveyQuestion *SvyQ
       /***** Put button to add a new question in this survey *****/
       Svy_PutButtonToCreateNewQuestion ();
 
-   /***** Table end *****/
+   /***** End table *****/
    Lay_EndRoundFrame ();
   }
 
diff --git a/swad_test.c b/swad_test.c
index d710acf9..7d818b1e 100644
--- a/swad_test.c
+++ b/swad_test.c
@@ -2650,7 +2650,7 @@ static void Tst_ListOneOrMoreQuestionsToEdit (unsigned long NumRows,MYSQL_RES *m
 	                 "</tr>");
      }
 
-   /***** Table end *****/
+   /***** End table *****/
    Lay_EndRoundFrameTable ();
   }
 
diff --git a/swad_test_import.c b/swad_test_import.c
index daf4a755..182b6d6d 100644
--- a/swad_test_import.c
+++ b/swad_test_import.c
@@ -985,7 +985,7 @@ static void TsI_WriteHeadingListImportedQst (void)
 
 static void TsI_WriteEndingListImportedQst (void)
   {
-   /***** Table end *****/
+   /***** End table *****/
    Lay_EndRoundFrameTable ();
   }
 
diff --git a/swad_text.c b/swad_text.c
index ba77a28c..5aa59e25 100644
--- a/swad_text.c
+++ b/swad_text.c
@@ -23448,25 +23448,25 @@ const char *Txt_no_course_of_origin =	// Means: "message sent from any course"
 	"no course of origin";		// Necessita de tradução
 #endif
 
-const char *Txt_No_centres_have_been_created_in_this_institution =
+const char *Txt_No_centres =
 #if   L==1
-	"No se han creado centros en esta instituci&oacute;n.";	// Necessita traduccio
+	"No hi ha centres.";
 #elif L==2
-	"No centres have been created in this institution.";	// Need Übersetzung
+	"Keine Lehrinstitute.";
 #elif L==3
-	"No centres have been created in this institution.";
+	"No centres.";
 #elif L==4
-	"No se han creado centros en esta instituci&oacute;n.";
+	"No hay centros.";
 #elif L==5
-	"No centres have been created in this institution.";	// Besoin de traduction
+	"Il n'y a pas de centres.";
 #elif L==6
-	"No se han creado centros en esta instituci&oacute;n.";	// Okoteve traducción
+	"No hay centros.";	// Okoteve traducción
 #elif L==7
-	"No centres have been created in this institution.";	// Bisogno di traduzione
+	"Non ci sono centri.";
 #elif L==8
-	"No centres have been created in this institution.";	// Potrzebujesz tlumaczenie
+	"Brak centra.";
 #elif L==9
-	"No centres have been created in this institution.";	// Necessita de tradução
+	"N&atilde;o h&aacute; centros.";
 #endif
 
 const char *Txt_No_countries_have_been_created =
diff --git a/swad_user.c b/swad_user.c
index a6ab5dcb..bc27cb56 100644
--- a/swad_user.c
+++ b/swad_user.c
@@ -6092,7 +6092,7 @@ unsigned Usr_ListUsrsFound (Rol_Role_t Role,const char *UsrQuery)
       /***** Free memory used for user's data *****/
       Usr_UsrDataDestructor (&UsrDat);
 
-      /***** Table end *****/
+      /***** End table *****/
       Lay_EndRoundFrameTable ();
      }