Legacy Knowledge Base
Published Sep. 10, 2025

On RHEL7.7, the authentication code (captcha) on the password reissue screen may not be displayed

Written By

Shimada Taro

How To articles are not official guidelines or officially supported documentation. They are community-contributed content and may not always reflect the latest updates to Liferay DXP. We welcome your feedback to improve How To articles!

While we make every effort to ensure this Knowledge Base is accurate, it may not always reflect the most recent updates or official guidelines.We appreciate your understanding and encourage you to reach out with any feedback or concerns.

Legacy Article

You are viewing an article from our legacy "FastTrack" publication program, made available for informational purposes. Articles in this program were published without a requirement for independent editing or verification and are provided"as is" without guarantee.

Before using any information from this article, independently verify its suitability for your situation and project.

Issue

  • On RHEL7.7, the authentication code (captcha) on the password reissue screen may not be displayed
  • The memory usage graph in the Server Management section of the Control Panel does not appear as well.

Environment

  • Liferay DXP 7.0, Liferay DXP 7.1, Liferay DXP 7.2

solution

  • Installation of the following items may improve the situation

1. yum install ghostscript
2. yum install dejavu-fonts-common
3. yum install dejavu-sans-fonts
4. yum install dejavu-sans-mono-fonts
5. yum install motif

Additional Information

Did this article resolve your issue ?

Legacy Knowledge Base