Capability

Personalization

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Liferay provides powerful out-of-the-box features for building and delivering personalized experiences to users. Personalization features empower you to deliver novel site experiences that differ based on defined user segments, design and execute A/B Tests, and more.

Feature
Deployment Approach
Warning in logs: "No theme found for specified theme id" after uninstalling a theme
legacy Troubleshooting
Issue After migrating, the following warning appears in the logs: 2025-05-19 08:51:53,593 WARN [ajp-nio-10.10.13.111-8009-exec-83][ThemeLocalServiceImpl:220] No theme found for specified theme id...
Error in Logs When Accessing "OAuth 2 Administration" in Control Panel
legacy Troubleshooting
Issue When clicking on the "OAuth 2 Administration" option in the Control Panel, the following error is logged, and the UI displays an unresolved Velocity variable (${processor.processMax()}): Unable to execute...
Error Code 403 Forbidden: Timeout Issues when uploading/downloading Large Files to S3
legacy Troubleshooting
Issue Experiencing timeout and permission issues when uploading/downloading large files (in GBs) using Liferay's simple file system. ERROR [http-nio-0.0.0.0-8080-exec-41][PortletServlet:109] Unable to process...
Workflows are missing from Applications → Process Builder
legacy Troubleshooting
Issue Some workflows are missing from Applications → Process Builder. I have publications enabled in my environment, and I have edited workflows from withing the publications. Environment Quarterly Releases...
Document Checkin and Cancel Checkout fails when using Office 365
legacy Troubleshooting
Issue When I try to check a document in or cancel checkout, it always fails on the first attempt. I see these errors in the logs  com.liferay.portal.kernel.log.LogSanitizerException:...
Configuring the "Module Definition Timeout"
legacy How To
Issue We needed to programmatically configure the "Module Definition Timeout (seconds)" setting found under System Settings > Infrastructure > JavaScript Loader in the Liferay UI. Specifically, we were looking for a...
After changing image file extension it is no longer visible for selection within a fragment
legacy Troubleshooting
Issue Our team recently noticed that they can't use PNG files anymore and can reproduce it by: Upload PNG file to Documents and Media library (please note that after page refresh Liferay does not show an image preview)...
Sites/Groups Not Searchable in Out-of-the-Box Liferay
legacy
Issue We do not see sites as an option while selecting different asset types in the Type Facet portlet as well as in Blueprint configuration. However, we can see in the Liferay source code that SiteAssetRendererFactory...