Site Search - Liferay Learn

The transparent pixel of a PNG image becomes black in preview

Issue When we upload a PNG image with transparency to Documents and Media, the preview image converts the transparent pixel to black. Environment Liferay DXP 7.0, Liferay DXP 7.1 Resolution This behavior was a limitation by...

Asset Publisher Change Notification

legacy Troubleshooting

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 I...

Kaleo Fork Causes Microsoft SQL Server Deadlock

legacy Troubleshooting

Issue When using Microsoft SQL Server as Liferay's database, using a workflow with a fork will cause the database server to deadlock Environment Liferay Portal or Liferay DXP with Microsoft SQL Server...

Security Advisory for CVE-2019-2729 for Oracle WebLogic

legacy Troubleshooting

Issue Oracle has issued a security alert for Oracle WebLogic wherein a deserialization vulnerability via XMLDecoder in Oracle WebLogic Server Web Services has been detected. The following resource and information are...

Document that is downloaded instead of previewed in the browser

legacy Troubleshooting

Issue A document with an especial extension is automatically downloaded if visit its URL instead of show it in the browser. Environment Liferay 6.2 Liferay DXP 7.0+ Resolution This is because that specific extension...

How to create Wiki page with attachment

legacy Troubleshooting

Issue When I create a new Wiki page there is no attachment section. Where can I find it? Environment Liferay DXP 7.0 Resolution First, save the newly created page, then edit it Now you can see the attachment...

Web Content Templates Using Liferay Taglibs Should Not Be Cached to Avoid Incorrect Display of Web Contents

legacy Troubleshooting

Web Content Templates allow the use of Liferay Taglibs for creating common front-end UI components in your web content. Please note that by default, Templates are cached to improve its performance, meaning that...

Favicons is working in Android devices but not in Apple devices

legacy Troubleshooting

Issue Adding the site to the home screen or a bookmark in IOS device, it is not taking a favicon rather it is taking the screenshot of the page from the site being bookmarked. Environment Liferay Portal 6.2...

Password is visible as a plain text in LDAP request

legacy Troubleshooting

Issue When intercepting the LDAP request using any third party tool(ex. Wireshark) password is visible as a plain text Environment Liferay 7.0 Resolution Enabling LDAP over SSL will transmit the credentials...

Guest user is unable to see the different locales after updating to SP17 or above

legacy Troubleshooting

Issue After updating the portal from SP17 or above, locales are not working for guest users Environment Liferay Portal 6.2 Resolution Set this to 0 if the locale is not automatically prepended to a URL....

Error thrown while installing LDS

legacy Troubleshooting

Issue While installing Liferay Developer Studio, after providing the email address and password when we click on Next, an error related to the token generation is thrown as shown below. Problem running...

Known Issue: CSS Builder Versions Errors for War-style Projects

legacy Troubleshooting

This article documents a known issue in the CSS Builder-3.0.0. This issue affects developers who are still using existing war-style (war-mvc-portlet or spring-mvc-portlet) projects and an older version of the CSS...

Known Issue:

This article describes a known limitation visible in the Alloy Editor as documented in LPS-71067. When using the editor's source mode and entering a <form> tag, the editor will remove it upon switching back to...

When web content is saved, the content is not updated.

legacy Troubleshooting

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...

Could not find the Sharepoint option when adding a new repository

legacy Troubleshooting

Issue After deploying the Sharepoint connector, the Sharepoint option does not show up when adding a new repository in Documents and Media. Environment Liferay DXP 7.1 Resolution There is an extra step after deploying the...

Known Issue: Security Scan Shows Liferay as a Potential Sharepoint Vulnerability - False Positive

legacy Troubleshooting

Issue There may be some instances where a security scan shows Liferay having a potential Sharepoint endpoint vulnerability. Specifically, the security scan's warning may be related to the /_vti_inf.html file. This is...

Existing users in Liferay can not login through SAML with "Screen name x must not be duplicate ..." error

legacy Troubleshooting

Issue If the user exists in Liferay (service provider), the user cannot log in through SAML due to duplicate screenname ERROR. 2019-04-23 04:29:45.758 ERROR [http-nio-18080-exec-7][BaseSamlStrutsAction:58] Screen name ccc...

Why are user accounts shared when I have multiple LDAP servers configured?

legacy Troubleshooting

Issue When a Liferay DXP bundle is configured to communicate with two or more LDAP servers there can be issues with user importing and users logging in. Example: If Liferay DXP is communicating with two LDAP...

Troubleshooting Service Builder Blob Compile Issues

legacy Troubleshooting

Issue Service builder with Blob and compound primary key throws compilation error. The console errors might look like this: [javac]...

Removing Older Elasticsearch Plugins Needed for Successful Upgrade to ES 6.1

legacy Troubleshooting

Issue It was discovered that older versions of the Elasticsearch plugin can interfere whenever administrators are deploying the latest version. The use case: Administrators are deploying the latest Elasticsearch 6.1...

Search Results