en https://world.optimizely.com/blogs/tomas-hensrud-gulla/60Optimizely World https://www.gulla.net/en/blog/optimizely-cms-13-breaking-changes-getcontenttypepropertydisplayname/ When upgrading from CMS 12 to 13, resolving property display names may not work as before. Here’s what changed. https://www.gulla.net/en/blog/optimizely-cms-13-breaking-changes-getcontenttypepropertydisplayname/ Mon, 27 Apr 2026 14:52:29 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-13-breaking-changes-ivalidate/ Custom IValidate<t> validators in Optimizely CMS 13 are no longer auto-discovered. They must be registered explicitly when upgrading from CMS 12.</t> https://www.gulla.net/en/blog/optimizely-cms-13-breaking-changes-ivalidate/ Mon, 27 Apr 2026 14:30:57 GMT Blog post https://www.gulla.net/en/blog/convert-blocks-in-optimizely-cms-now-supporting-cms-12-and-cms-13/ https://www.gulla.net/en/blog/convert-blocks-in-optimizely-cms-now-supporting-cms-12-and-cms-13/ Fri, 24 Apr 2026 13:31:11 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-13-and-pagereference-is-obsolete/ Learn what to to with the warning: 'PageReference' is obsolete: 'Use ContentReference instead.' https://www.gulla.net/en/blog/optimizely-cms-13-and-pagereference-is-obsolete/ Mon, 13 Apr 2026 17:35:08 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-13-and-the-alloy-demo-site/ The Alloy demo site now runs on Optimizely CMS 13. Here’s a quick guide to getting it up and running locally. https://www.gulla.net/en/blog/optimizely-cms-13-and-the-alloy-demo-site/ Fri, 10 Apr 2026 15:31:13 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-13-and-the-first-bug-fixes/ The first bug fixes for Optimizely CMS 13 is here! https://www.gulla.net/en/blog/optimizely-cms-13-and-the-first-bug-fixes/ Thu, 09 Apr 2026 19:49:54 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-13-and-errors-when-creating-pages-after-upgrade/ After upgrading to Optimizely CMS 13, I ran into issues creating pages and deleting media. The fix was easy! https://www.gulla.net/en/blog/optimizely-cms-13-and-errors-when-creating-pages-after-upgrade/ Thu, 09 Apr 2026 07:53:10 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-13-and-the-new-login-admin-edit-url/ What happened to /episerver/cms after upgrading to Optimizely CMS 13? https://www.gulla.net/en/blog/optimizely-cms-13-and-the-new-login-admin-edit-url/ Wed, 08 Apr 2026 11:01:41 GMT Blog post https://www.gulla.net/en/blog/how-to-disable-automatic-indexing-in-optimizely-search-and-navigation/ Learn how automatic event-based indexing works in Optimizely Search & Navigation and how you can temporarily disable it. https://www.gulla.net/en/blog/how-to-disable-automatic-indexing-in-optimizely-search-and-navigation/ Wed, 01 Apr 2026 07:11:38 GMT Blog post https://www.gulla.net/en/blog/disabling-the-scheduler-also-stops-event-based-indexing-in-optimizely/ If you disable the scheduler in Optimizely CMS, should event-based indexing stop working too? It does! https://www.gulla.net/en/blog/disabling-the-scheduler-also-stops-event-based-indexing-in-optimizely/ Fri, 13 Mar 2026 20:21:25 GMT Blog post https://www.gulla.net/en/blog/running-optimizely-cms-12-on-net-10-in-azure/ Upgrade your Optimizely CMS website to .NET 10! https://www.gulla.net/en/blog/running-optimizely-cms-12-on-net-10-in-azure/ Fri, 21 Nov 2025 07:53:51 GMT Blog post https://www.gulla.net/en/blog/optimizely-cms-roadmap/ A summary of the roadmap for Optimizely CMS from the Opticon conference on September 30, 2025. https://www.gulla.net/en/blog/optimizely-cms-roadmap/ Mon, 06 Oct 2025 04:00:00 GMT Blog post https://www.gulla.net/en/blog/get-last-edited-content-from-optimizely-cms/ Learn how to query the last updated blocks and pages from Optimizely CMS https://www.gulla.net/en/blog/get-last-edited-content-from-optimizely-cms/ Sat, 04 Oct 2025 05:03:00 GMT Blog post https://www.gulla.net/en/blog/get-last-run-of-a-scheduled-job-in-optimizely-cms/ Learn how to get the last execution time of a scheduled job in Optimizely CMS. https://www.gulla.net/en/blog/get-last-run-of-a-scheduled-job-in-optimizely-cms/ Sat, 20 Sep 2025 05:45:02 GMT Blog post https://www.gulla.net/en/blog/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! https://www.gulla.net/en/blog/optimizely-cms-and-html-validation-message-trailing-slash-on-void-elements-has-no-effect-and-interacts-badly-with-unquoted-attribute-values/ Sun, 14 Sep 2025 16:55:24 GMT Blog post https://www.gulla.net/en/blog/sql-addon-for-optimizely-cms-12-updated-with-new-features/ First 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 log https://www.gulla.net/en/blog/sql-addon-for-optimizely-cms-12-updated-with-new-features/ Fri, 29 Aug 2025 21:08:35 GMT Blog post https://www.gulla.net/en/blog/the-remote-server-returned-an-error-400-bad-request-when-configuring-azure-storage-for-an-older-optimizely-cms-site/ How to fix a strange issue that occurred when I moved editor-uploaded files for some old Optimizely CMS 11 solutions to Azure Storage. https://www.gulla.net/en/blog/the-remote-server-returned-an-error-400-bad-request-when-configuring-azure-storage-for-an-older-optimizely-cms-site/ Thu, 26 Jun 2025 09:21:15 GMT Blog post https://www.gulla.net/en/blog/enable-opal-ai-for-your-optimizely-products/ Learn how to enable Opal AI, and meet your infinite workforce. https://www.gulla.net/en/blog/enable-opal-ai-for-your-optimizely-products/ Wed, 25 Jun 2025 13:53:29 GMT Blog post https://www.gulla.net/en/blog/exporting-optimizely-databases-causing-errors/ Solutions to a couple of recurring issues when migrating databases to the cloud. https://www.gulla.net/en/blog/exporting-optimizely-databases-causing-errors/ Wed, 18 Jun 2025 14:40:33 GMT Blog post https://www.gulla.net/en/blog/opal-ai-available-in-optimizely-saas-cms/ Use Opal AI to translate your content! https://www.gulla.net/en/blog/opal-ai-available-in-optimizely-saas-cms/ Mon, 12 May 2025 12:08:50 GMT Blog post