Blog posts by Tomas Hensrud Gulla2026-04-27T14:52:29.0000000Zhttps://world.optimizely.com/blogs/tomas-hensrud-gulla/ Optimizely World Optimizely CMS 13 breaking changes: GetContentTypePropertyDisplayNameWhen upgrading from CMS 12 to 13, resolving property display names may not work as before. Here’s what changed.2026-04-27T14:52:29.0000000ZBlog post Optimizely CMS 13 breaking changes: IValidate<T>Custom IValidate<t> validators in Optimizely CMS 13 are no longer auto-discovered. They must be registered explicitly when upgrading from CMS 12.</t>2026-04-27T14:30:57.0000000ZBlog post Convert Blocks in Optimizely CMS: Now Supporting CMS 12 and CMS 132026-04-24T13:31:11.0000000ZBlog post Optimizely CMS 13 and PageReference is obsoleteLearn what to to with the warning: 'PageReference' is obsolete: 'Use ContentReference instead.'2026-04-13T17:35:08.0000000ZBlog post Optimizely CMS 13 and the Alloy demo siteThe Alloy demo site now runs on Optimizely CMS 13. Here’s a quick guide to getting it up and running locally.2026-04-10T15:31:13.0000000ZBlog post Optimizely CMS 13 and the first bug fixesThe first bug fixes for Optimizely CMS 13 is here!2026-04-09T19:49:54.0000000ZBlog post Optimizely CMS 13 and errors when creating pages after upgradeAfter upgrading to Optimizely CMS 13, I ran into issues creating pages and deleting media. The fix was easy!2026-04-09T07:53:10.0000000ZBlog post Optimizely CMS 13 and the new login/admin/edit URLWhat happened to /episerver/cms after upgrading to Optimizely CMS 13?2026-04-08T11:01:41.0000000ZBlog post How to Disable automatic indexing in Optimizely Search & NavigationLearn how automatic event-based indexing works in Optimizely Search & Navigation and how you can temporarily disable it.2026-04-01T07:11:38.0000000ZBlog post Disabling the scheduler also stops event-based indexing in OptimizelyIf you disable the scheduler in Optimizely CMS, should event-based indexing stop working too? It does!2026-03-13T20:21:25.0000000ZBlog post Running Optimizely CMS 12 on .NET 10 in AzureUpgrade your Optimizely CMS website to .NET 10!2025-11-21T07:53:51.0000000ZBlog post Optimizely CMS Roadmap – AI, automation and the future of digital experiencesA summary of the roadmap for Optimizely CMS from the Opticon conference on September 30, 2025.2025-10-06T04:00:00.0000000ZBlog post Get last edited content from Optimizely CMSLearn how to query the last updated blocks and pages from Optimizely CMS2025-10-04T05:03:00.0000000ZBlog post Get last run of a scheduled job in Optimizely CMSLearn how to get the last execution time of a scheduled job in Optimizely CMS.2025-09-20T05:45:02.0000000ZBlog post Optimizely CMS and HTML validation message: Trailing slash on void elements has no effect and interacts badly with unquoted attribute values.When using the W3C Markup Validation Service, some annoying information messages pop up because Optimizely CMS adds the trailing slash to self-closing tags. Let's fix that!2025-09-14T16:55:24.0000000ZBlog post SQL addon for Optimizely CMS 12 updated with new featuresFirst released in 2021, the SQL Studio addon for Optimizely CMS lets you query your database directly from the edit UI. The latest update adds support for GPT-5, a new UI for managing saved queries, and an audit log2025-08-29T21:08:35.0000000ZBlog post The remote server returned an error: (400) Bad Request – when configuring Azure Storage for an older Optimizely CMS siteHow to fix a strange issue that occurred when I moved editor-uploaded files for some old Optimizely CMS 11 solutions to Azure Storage.2025-06-26T09:21:15.0000000ZBlog post Enable Opal AI for your Optimizely productsLearn how to enable Opal AI, and meet your infinite workforce.2025-06-25T13:53:29.0000000ZBlog post Exporting Optimizely databases causing errorsSolutions to a couple of recurring issues when migrating databases to the cloud.2025-06-18T14:40:33.0000000ZBlog post Opal AI available in Optimizely CMS (SaaS)Use Opal AI to translate your content!2025-05-12T12:08:50.0000000ZBlog post