By default, the Java™ plug-in memory should be set to 128 M. When using the Fulfillment Network Model, set the Java plugin memory to 256 M. In either case, ensure that you have enabled the Java cache, as setting Java plug-in memory also requires enabling the Java cache.
To avoid heap space errors when using the Applications Manager, it is recommended that you set the Xmx value in the Java Plugin Control Panel. Locate the \Documents and Settings\<USER_NAME>\ApplicationData\Sun\Java\Deployment\deployment.properties file and add your parameter to the deployment.javapi.jre.<JRE_VERSION>.args line.
For better visibility of the menu options in the Application Console, ensure that the dpi setting is 96.