diff --git a/guacamole/src/main/webapp/app/auth/service/authenticationService.js b/guacamole/src/main/webapp/app/auth/service/authenticationService.js
index 53b10c605..d05a0d38c 100644
--- a/guacamole/src/main/webapp/app/auth/service/authenticationService.js
+++ b/guacamole/src/main/webapp/app/auth/service/authenticationService.js
@@ -205,6 +205,10 @@ angular.module('auth').factory('authenticationService', ['$injector',
             else if (error.type === Error.Type.INSUFFICIENT_CREDENTIALS)
                 $rootScope.$broadcast('guacInsufficientCredentials', parameters, error);
 
+            // Abort rendering of page if an internal error occurs
+            else if (error.type === Error.Type.INTERNAL_ERROR)
+                $rootScope.$broadcast('guacFatalPageError', error);
+
             // Authentication failed
             throw error;
 
diff --git a/guacamole/src/main/webapp/app/groupList/directives/guacGroupList.js b/guacamole/src/main/webapp/app/groupList/directives/guacGroupList.js
index a0515ead1..16ff9ddc0 100644
--- a/guacamole/src/main/webapp/app/groupList/directives/guacGroupList.js
+++ b/guacamole/src/main/webapp/app/groupList/directives/guacGroupList.js
@@ -222,7 +222,7 @@ angular.module('groupList').directive('guacGroupList', [function guacGroupList()
                             });
                         });
 
-                    }, requestService.WARN);
+                    }, requestService.DIE);
 
                 }
 
diff --git a/guacamole/src/main/webapp/app/home/controllers/homeController.js b/guacamole/src/main/webapp/app/home/controllers/homeController.js
index 1cedeadc9..6c2bd6922 100644
--- a/guacamole/src/main/webapp/app/home/controllers/homeController.js
+++ b/guacamole/src/main/webapp/app/home/controllers/homeController.js
@@ -127,6 +127,6 @@ angular.module('home').controller('homeController', ['$scope', '$injector',
     )
     .then(function rootGroupsRetrieved(rootConnectionGroups) {
         $scope.rootConnectionGroups = rootConnectionGroups;
-    }, requestService.WARN);
+    }, requestService.DIE);
 
 }]);
diff --git a/guacamole/src/main/webapp/app/manage/controllers/manageConnectionController.js b/guacamole/src/main/webapp/app/manage/controllers/manageConnectionController.js
index b84886f10..06cbeae1c 100644
--- a/guacamole/src/main/webapp/app/manage/controllers/manageConnectionController.js
+++ b/guacamole/src/main/webapp/app/manage/controllers/manageConnectionController.js
@@ -287,7 +287,7 @@ angular.module('manage').controller('manageConnectionController', ['$scope', '$i
                     PermissionSet.hasConnectionPermission,
                     identifier);
 
-    }, requestService.WARN);
+    }, requestService.DIE);
     
     // Get history date format
     $translate('MANAGE_CONNECTION.FORMAT_HISTORY_START').then(function historyDateFormatReceived(historyDateFormat) {
diff --git a/guacamole/src/main/webapp/app/manage/controllers/manageConnectionGroupController.js b/guacamole/src/main/webapp/app/manage/controllers/manageConnectionGroupController.js
index 250ebc102..1d8177396 100644
--- a/guacamole/src/main/webapp/app/manage/controllers/manageConnectionGroupController.js
+++ b/guacamole/src/main/webapp/app/manage/controllers/manageConnectionGroupController.js
@@ -245,7 +245,7 @@ angular.module('manage').controller('manageConnectionGroupController', ['$scope'
                     PermissionSet.hasConnectionPermission,
                     identifier);
 
-    }, requestService.WARN);
+    }, requestService.DIE);
 
     /**
      * Cancels all pending edits, returning to the main list of connections
diff --git a/guacamole/src/main/webapp/app/manage/controllers/manageSharingProfileController.js b/guacamole/src/main/webapp/app/manage/controllers/manageSharingProfileController.js
index 61bfbe93f..e3c9ca17d 100644
--- a/guacamole/src/main/webapp/app/manage/controllers/manageSharingProfileController.js
+++ b/guacamole/src/main/webapp/app/manage/controllers/manageSharingProfileController.js
@@ -277,7 +277,7 @@ angular.module('manage').controller('manageSharingProfileController', ['$scope',
                     PermissionSet.hasConnectionPermission,
                     identifier);
 
-    }, requestService.WARN);
+    }, requestService.DIE);
 
     /**
      * @borrows Protocol.getNamespace
diff --git a/guacamole/src/main/webapp/app/manage/controllers/manageUserController.js b/guacamole/src/main/webapp/app/manage/controllers/manageUserController.js
index e4a91db73..16bb20f33 100644
--- a/guacamole/src/main/webapp/app/manage/controllers/manageUserController.js
+++ b/guacamole/src/main/webapp/app/manage/controllers/manageUserController.js
@@ -335,7 +335,7 @@ angular.module('manage').controller('manageUserController', ['$scope', '$injecto
 
         });
 
-    }, requestService.WARN);
+    }, requestService.DIE);
 
     /**
      * Returns the URL for the page which manages the user account currently
diff --git a/guacamole/src/main/webapp/app/manage/directives/connectionPermissionEditor.js b/guacamole/src/main/webapp/app/manage/directives/connectionPermissionEditor.js
index f47670a6e..9392bb0fc 100644
--- a/guacamole/src/main/webapp/app/manage/directives/connectionPermissionEditor.js
+++ b/guacamole/src/main/webapp/app/manage/directives/connectionPermissionEditor.js
@@ -348,7 +348,7 @@ angular.module('manage').directive('connectionPermissionEditor', ['$injector',
 
             });
 
-        }, requestService.WARN);
+        }, requestService.DIE);
 
         /**
          * Updates the permissionsAdded and permissionsRemoved permission sets
diff --git a/guacamole/src/main/webapp/app/manage/directives/systemPermissionEditor.js b/guacamole/src/main/webapp/app/manage/directives/systemPermissionEditor.js
index ec4187256..723226365 100644
--- a/guacamole/src/main/webapp/app/manage/directives/systemPermissionEditor.js
+++ b/guacamole/src/main/webapp/app/manage/directives/systemPermissionEditor.js
@@ -147,7 +147,7 @@ angular.module('manage').directive('systemPermissionEditor', ['$injector',
         )
         .then(function permissionsReceived(permissions) {
             $scope.permissions = permissions;
-        }, requestService.WARN);
+        }, requestService.DIE);
 
         /**
          * Returns whether the current user has permission to change the system
diff --git a/guacamole/src/main/webapp/app/navigation/directives/guacUserMenu.js b/guacamole/src/main/webapp/app/navigation/directives/guacUserMenu.js
index 492a867d1..5c6ad74a8 100644
--- a/guacamole/src/main/webapp/app/navigation/directives/guacUserMenu.js
+++ b/guacamole/src/main/webapp/app/navigation/directives/guacUserMenu.js
@@ -111,7 +111,7 @@ angular.module('navigation').directive('guacUserMenu', [function guacUserMenu()
                 var email = user.attributes[User.Attributes.EMAIL_ADDRESS];
                 $scope.userURL = email ? 'mailto:' + email : null;
 
-            }, requestService.WARN);
+            }, requestService.DIE);
 
             /**
              * The available main pages for the current user.
diff --git a/guacamole/src/main/webapp/app/navigation/services/userPageService.js b/guacamole/src/main/webapp/app/navigation/services/userPageService.js
index bd401daa1..a9f849b56 100644
--- a/guacamole/src/main/webapp/app/navigation/services/userPageService.js
+++ b/guacamole/src/main/webapp/app/navigation/services/userPageService.js
@@ -172,7 +172,7 @@ angular.module('navigation').factory('userPageService', ['$injector',
         })
         .then(function rootConnectionGroupsPermissionsRetrieved(data) {
             deferred.resolve(generateHomePage(data.rootGroups,data.permissionsSets));
-        }, requestService.WARN);
+        }, requestService.DIE);
 
         return deferred.promise;
 
@@ -336,7 +336,7 @@ angular.module('navigation').factory('userPageService', ['$injector',
         // Resolve promise using settings pages derived from permissions
         .then(function permissionsRetrieved(permissions) {
             deferred.resolve(generateSettingsPages(permissions));
-        }, requestService.WARN);
+        }, requestService.DIE);
         
         return deferred.promise;
 
@@ -417,7 +417,7 @@ angular.module('navigation').factory('userPageService', ['$injector',
         .then(function rootConnectionGroupsRetrieved(retrievedRootGroups) {
             rootGroups = retrievedRootGroups;
             resolveMainPages();
-        }, requestService.WARN);
+        }, requestService.DIE);
 
         // Retrieve current permissions
         dataSourceService.apply(
@@ -430,7 +430,7 @@ angular.module('navigation').factory('userPageService', ['$injector',
         .then(function permissionsRetrieved(retrievedPermissions) {
             permissions = retrievedPermissions;
             resolveMainPages();
-        }, requestService.WARN);
+        }, requestService.DIE);
         
         return deferred.promise;
 
diff --git a/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnectionHistory.js b/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnectionHistory.js
index c184a13b1..796edcd5c 100644
--- a/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnectionHistory.js
+++ b/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnectionHistory.js
@@ -178,7 +178,7 @@ angular.module('settings').directive('guacSettingsConnectionHistory', [function
                        $scope.historyEntryWrappers.push(new ConnectionHistoryEntryWrapper(historyEntry)); 
                     });
 
-                }, requestService.WARN);
+                }, requestService.DIE);
 
             };
             
diff --git a/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnections.js b/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnections.js
index 2f7fafb00..05c86ef5d 100644
--- a/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnections.js
+++ b/guacamole/src/main/webapp/app/settings/directives/guacSettingsConnections.js
@@ -415,9 +415,9 @@ angular.module('settings').directive('guacSettingsConnections', [function guacSe
                 )
                 .then(function connectionGroupsReceived(rootGroups) {
                     $scope.rootGroups = rootGroups;
-                }, requestService.WARN);
+                }, requestService.DIE);
 
-            }, requestService.WARN); // end retrieve permissions
+            }, requestService.DIE); // end retrieve permissions
 
         }]
     };
diff --git a/guacamole/src/main/webapp/app/settings/directives/guacSettingsPreferences.js b/guacamole/src/main/webapp/app/settings/directives/guacSettingsPreferences.js
index dfad564e8..71e7af73e 100644
--- a/guacamole/src/main/webapp/app/settings/directives/guacSettingsPreferences.js
+++ b/guacamole/src/main/webapp/app/settings/directives/guacSettingsPreferences.js
@@ -178,7 +178,7 @@ angular.module('settings').directive('guacSettingsPreferences', [function guacSe
                         value: languages[key]
                     };
                 });
-            }, requestService.WARN);
+            }, requestService.DIE);
 
             // Retrieve current permissions
             permissionService.getEffectivePermissions(dataSource, username)
diff --git a/guacamole/src/main/webapp/app/settings/directives/guacSettingsSessions.js b/guacamole/src/main/webapp/app/settings/directives/guacSettingsSessions.js
index ccb75c974..5e1774d05 100644
--- a/guacamole/src/main/webapp/app/settings/directives/guacSettingsSessions.js
+++ b/guacamole/src/main/webapp/app/settings/directives/guacSettingsSessions.js
@@ -222,7 +222,7 @@ angular.module('settings').directive('guacSettingsSessions', [function guacSetti
                 // Attempt to produce wrapped list of active connections
                 wrapAllActiveConnections();
 
-            }, requestService.WARN);
+            }, requestService.DIE);
             
             // Query active sessions
             dataSourceService.apply(
@@ -237,7 +237,7 @@ angular.module('settings').directive('guacSettingsSessions', [function guacSetti
                 // Attempt to produce wrapped list of active connections
                 wrapAllActiveConnections();
 
-            }, requestService.WARN);
+            }, requestService.DIE);
 
             // Get session date format
             $translate('SETTINGS_SESSIONS.FORMAT_STARTDATE').then(function sessionDateFormatReceived(retrievedSessionDateFormat) {
diff --git a/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js b/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js
index 870a86256..bc7a60157 100644
--- a/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js
+++ b/guacamole/src/main/webapp/app/settings/directives/guacSettingsUsers.js
@@ -275,9 +275,9 @@ angular.module('settings').directive('guacSettingsUsers', [function guacSettings
                         });
                     });
 
-                }, requestService.WARN);
+                }, requestService.DIE);
 
-            }, requestService.WARN);
+            }, requestService.DIE);
             
         }]
     };