Here is the breakdown of what you need to know and the steps to get the software.
When downloading version 6.6.0 from archival sources, be aware that:
Jaspersoft Studio 6.6.0 is built to run best with . Running it with Java 11 or higher can cause rendering errors or initialization failures. To force Jaspersoft Studio to use a specific JDK/JRE: Open the installation directory.
Locate the plugins or lib folder containing log4j-core-*.jar . download jaspersoft studio 660 fix
What are you trying to fix?
You do not need to downgrade your entire system's Java version. Instead, point Jaspersoft Studio directly to a local Java 8 installation.
Version 6.6.0 was released in late 2017. Since then, operating systems, JDKs, and network security have evolved. Here is why it breaks out-of-the-box today: Here is the breakdown of what you need
You can also access releases through the Jaspersoft Community portal. Log into the website. Navigate to the Downloads section.
Extract the contents directly into your root installation folder (e.g., C:\Program Files\TIBCO\JaspersoftStudio-6.6.0 ), confirming the overwrite of existing files. Step 3: Clear the OSGi Cache
Since the old update sites are unstable, disable automatic updates: To force Jaspersoft Studio to use a specific
Are you experiencing a or performance issue that requires a fix for this version?
Import your server’s SSL certificate directly into the JRE keystore ( cacerts ) that Jaspersoft Studio is utilizing. Conclusion