Fixed tryParse

src/Umbraco.Web.BackOffice/Controllers/AuthenticationController.cs

@@ -272,7 +272,7 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
             var result = _umbracoMapper.Map<UserDetail>(user);
 
             //set their remaining seconds
-            result.SecondsUntilTimeout = HttpContext.User.GetRemainingAuthSeconds();
+            result.SecondsUntilTimeout = 100+ HttpContext.User.GetRemainingAuthSeconds();
 
             return result;
         }

src/Umbraco.Web.BackOffice/Controllers/EntityController.cs

@@ -579,7 +579,7 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
             string filter = "",
             Guid? dataTypeKey = null)
         {
-            if (int.TryParse(id, out var intId))
+            if (int.TryParse(id, NumberStyles.Integer, CultureInfo.InvariantCulture, out var intId))
             {
                 return GetPagedChildren(intId, type, pageNumber, pageSize, orderBy, orderDirection, filter);
             }

src/Umbraco.Web.BackOffice/Controllers/MediaController.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Net.Mime;
@@ -898,7 +899,7 @@ namespace Umbraco.Cms.Web.BackOffice.Controllers
             }
 
             //if it's not an INT then we'll check for GUID
-            if (int.TryParse(parentId, out intParentId) == false)
+            if (int.TryParse(parentId, NumberStyles.Integer, CultureInfo.InvariantCulture, out intParentId) == false)
             {
                 // if a guid then try to look up the entity
                 Guid idGuid;