diff --git a/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/controller/AdminController.java b/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/controller/AdminController.java
index 47361396..34ff6783 100644
--- a/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/controller/AdminController.java
+++ b/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/controller/AdminController.java
@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
 
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.core.Authentication;
 import org.springframework.web.bind.annotation.DeleteMapping;
@@ -145,4 +146,18 @@ public class AdminController extends AbstractDnetController {
 			throw new RuntimeException("User not authorized");
 		}
 	}
+
+	@GetMapping("/api/verifyCountriesInSuggestions")
+	public List<String> verifyCountriesInSuggestions(final Authentication authentication) {
+		if (UserInfo.isSuperAdmin(authentication)) {
+			final List<String> list = dbUtils.invalidCountriesInSuggestions();
+			if (list.isEmpty()) {
+				return Arrays.asList("All countries are valid");
+			} else {
+				return Arrays.asList("Invalid countries in suggestions: " + StringUtils.join(list, ", "));
+			}
+		} else {
+			throw new RuntimeException("User not authorized");
+		}
+	}
 }
diff --git a/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/utils/DatabaseUtils.java b/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/utils/DatabaseUtils.java
index 96c3a7ef..4002421d 100644
--- a/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/utils/DatabaseUtils.java
+++ b/apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/utils/DatabaseUtils.java
@@ -536,4 +536,10 @@ public class DatabaseUtils {
 		return makeRelation(masterId, otherId, RelationType.Merges);
 	}
 
+	public List<String> invalidCountriesInSuggestions() {
+		final String sql =
+			" select distinct t.oa_country from tmp_dedup_events t left outer join countries c on (t.oa_country = c.val) where c.val is null order by t.oa_country";
+		return jdbcTemplate.queryForList(sql, String.class);
+	}
+
 }
diff --git a/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/sysConf.html b/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/sysConf.html
index 6d93832a..de507648 100644
--- a/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/sysConf.html
+++ b/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/sysConf.html
@@ -19,7 +19,9 @@
 			<div class="form-group row">
 				<label class="col-sm-2 col-form-label">Read only</label>
 				<div class="col-sm-10">
-					<input class="form-control" type="checkbox" ng-model="sysconf.readonly" />
+					<div class="form-check">
+						<input class="form-check-input" type="checkbox" ng-model="sysconf.readonly" />
+					</div>
 				</div>
 			</div>
 			<div class="form-group row">
diff --git a/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/utils.html b/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/utils.html
index f1ef8976..eba71d0e 100644
--- a/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/utils.html
+++ b/apps/dnet-orgs-database-application/src/main/resources/static/resources/html/pages/admin/utils.html
@@ -1,6 +1,27 @@
 <h4>System utilities</h4>
 <br />
 
+<table class="table table-sm table-striped">
+	<thead>
+		<tr>
+			<th style="width: 20%">Command</th>
+			<th style="width: 80%">Status</th>
+		</tr>
+	</thead>
+	<tbody>
+		<tr>
+			<td><button class="btn btn-sm btn-link" ng-click="refreshFulltextIndex()" ng-disabled="fulltextIndexMessage">Rebuild fulltext index</button></td>
+			<td>{{fulltextIndexMessage}}</td>
+		</tr>
+		<tr>
+			<td><button class="btn btn-sm btn-link" ng-click="performConsistencyCheck()" ng-disabled="consistencyCheckMessage">Perform consistency check</button></td>
+			<td>{{consistencyCheckMessage}}</td>
+		</tr>
+		<tr>
+			<td><button class="btn btn-sm btn-link" ng-click="verifyCountriesInSuggestions()" ng-disabled="invalidSuggestedCountriesMessage">Verify countries in suggestions</button></td>
+			<td>{{invalidSuggestedCountriesMessage}}</td>
+		</tr>
+	</tbody>
+</table>
+	
 
-<button class="btn btn-sm btn-primary" ng-click="refreshFulltextIndex()">Rebuild fulltext index</button>
-<button class="btn btn-sm btn-primary" ng-click="performConsistencyCheck()">Perform consistency check</button>
diff --git a/apps/dnet-orgs-database-application/src/main/resources/static/resources/js/organizations.js b/apps/dnet-orgs-database-application/src/main/resources/static/resources/js/organizations.js
index ea49bf68..1ca5036c 100644
--- a/apps/dnet-orgs-database-application/src/main/resources/static/resources/js/organizations.js
+++ b/apps/dnet-orgs-database-application/src/main/resources/static/resources/js/organizations.js
@@ -808,13 +808,24 @@ orgsModule.controller('lastImportCtrl', function ($scope, $http) {
 });	
 
 orgsModule.controller('utilsCtrl', function ($scope, $http) {
+	
+	$scope.fulltextIndexMessage = '';
+	$scope.consistencyCheckMessage = '';
+	$scope.invalidSuggestedCountriesMessage = '';
 
 	$scope.refreshFulltextIndex = function() {
-		call_http_get($http, 'api/refreshFulltextIndex', function(res) { alert(res.data[0]); });
+		$scope.fulltextIndexMessage = '...';
+		call_http_get($http, 'api/refreshFulltextIndex', function(res) { $scope.fulltextIndexMessage = res.data[0]; });
 	}
 	
 	$scope.performConsistencyCheck = function() {
-		call_http_get($http, 'api/performConsistencyCheck', function(res) { alert(res.data[0]); });
+		$scope.consistencyCheckMessage = '...';
+		call_http_get($http, 'api/performConsistencyCheck', function(res) { $scope.consistencyCheckMessage = res.data[0]; });
+	}
+	
+	$scope.verifyCountriesInSuggestions = function() {
+		$scope.invalidSuggestedCountriesMessage = '...';
+		call_http_get($http, 'api/verifyCountriesInSuggestions', function(res) { $scope.invalidSuggestedCountriesMessage = res.data[0]; });
 	}
 });