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Maximum number of attempts to create a unique file name
Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue The default value is 50, but is there a limit to the value that can be...
Suggestion for troubleshooting/debugging document preview generation problems
Issue Document previews do not seem to be generated, we keep seeing the "Generating preview will take a few minutes" message. No errors in the logs. How can I troubleshoot or get more logs about what is happening during preview generation, what could go wrong? Environment 7.4 Resolution...
Problem when using moin.ai Chat Provider
Issue We receive an Error after inserting Moin.ai Javascript on a clean page.   Environment Liferay DXP 7.4   Resolution Currently, moin.ai is not a supported Chat Provider. Please find more information and the list of the supported Chat Providers here: Enabling Automated Live Chat...
The video preview is not generated for large videos when FFmpeg is enabled
Issue The preview of a large video is not generated even when the FFmpeg video and audio converters are enabled. Environment Liferay DXP 7.4 Resolution Normally enabling FFmpeg audio and video converters is enough to get the video preview. In case of large videos, when the preview is not...
Definition of the JournalArticle table
Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue What are the definitions of the following columns in "JournalArticle"?...
Difference between "all" and "any" rules for asset publishers
Please be aware that the page you are viewing has been machine translated from Japanese into English and may contain some translation errors. If you observe any issues with the translation, please contact us. Issue What is the difference between the rules "all" and "any" for asset...
Why isn't the file extension included by default in the new document URLs?
Issue Liferay 7.4 has introduced a new way of having friendly urls for documents: https://learn.liferay.com/web/guest/w/dxp/content-authoring-and-management/documents-and-media/uploading-and-managing/configuring-document-urls Why doesn´t the friendly url of documents contain the filetype...
What will generate previews for PDF files, if OpenOffice is enabled? PDFBox or OpenOffice?
Issue As the article at https://help.liferay.com/hc/en-us/articles/360029131731-Server-Administration-External-Services mentions   PDFBox is included with Liferay DXP and generates automatic previews for certain file types (mostly PDFs). You can install two additional tools to generate...
Xuggler cannot generate thumbnail for videos with more than 2 audio channels
Issue For videos with more than 2 audio channels, Xuggler does not generate thumbnail and throws an error: 2023-02-16 10:48:35.507 ERROR [main][xuggler:105] Error: inputChannels > 2; unsupported (../../../../../../../csrc/com/xuggle/xuggler/AudioResampler.cpp:151) 2023-02-16 05:18:36.066...
Documents and Media table view does not fit into the screen on mobile phone
Issue Table view is set up for Documents and Media widget If I view the page on mobile screen, the table does not fit There is a scrollbar to see all columns but it is small and difficult to use I am worried that this does not qualify as an accessible design I expect a vertical design...
Is it possible to disable Document Previews at the file extension level?
Issue When generating document previews for PDF files using default portal.properties configurations, the total disk space being used can far exceed the size of the original PDF file. Is it possible to skip preview generation for PDFs only?   Environment Liferay DXP 7.0+   Resolution...
Page canonical URLs of each existing language always point to the default language URL
Issue We have detected that the page canonical URLs of each existing language always point to the default language URL. Our default language is English, and we have a page in two languages: English: http://www.example.com/en/products Spanish: http://www.example.com/es/productos If you...
How to show only certain file types to a group of users?
Issue I want to show only certain file types to some users. For example: they should see .doc and .pdf only but not .xls Is it possible to hide/show documents based on extensions? Environment Liferay DXP 7.4 Resolution While it is not possible to hide or show documents based on their...
The image version has been changed, but the image remains the same
Issue The image does not change, but only the versions do. Steps to reproduce: 1) Navigate to Content and Data > Documents and Media 2) Upload an image  3) Do check out and download it 4) Click three dots (Action icon) and Edit 5) Now, replace this image with another new image 6) Do...
How to modify existing Email template for announcements
Issue Is there any OOTB option to modify the announcements email template? Environment Liferay DXP 7.4 Resolution The template for the subject and body of announcement emails contained in the files emailsubject.tmpl and emailbody.tmpl, as per the below property. # # Env:...
Configuration to disable download does not work for MHTML files
Note: please note that Liferay has renamed its Liferay Experience Could offerings to Liferay SaaS (formerly LXC) and Liferay PaaS (formerly LXC-SM). Issue We applied the settings indicated in the article Document that is downloaded instead of previewed in the browser for MHTML files, but...
Documents without guest permissions are downloadable
Issue The document is stored in the browser cache and can be downloaded again without the user being logged in Steps to reproduce: 1. Upload a text file document 2. Change permission, revoke guest view 3. Click on the resource in the document library and download the text file 4....
I want to restrict access to certain documents to a single user
Issue I am using Documents and Media to upload files. Some of the documents must be restricted for a single user. The user must access a list of documents that only he/she is able to see. Environment Liferay DXP 7.2+ Resolution By default, Liferay DXP has a role-based permissions system....
com.liferay.portal.kernel.exception.NoSuchResourcePermissionException: {companyId=20100, name=com.liferay.translation.en_US, primKey=com.liferay.translation.en_US, scope=4}
Issue When we open "Site Builder" => "Pages" the following error is thrown and site pages are not displayed: com.liferay.portal.kernel.exception.NoSuchResourcePermissionException: {companyId=20100, name=com.liferay.translation.en_US, primKey=com.liferay.translation.en_US, scope=4} at...
Unable to manage Document and Media type DDL on a localized DDL Display
Issue When a new DDL is created from a DDL definition, with any 'Document' fields, and any additional localization/translation, then the translation, and the document is not added to the record The action fails with the following error (please note, the value after the 'field name' can...

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