Certain keys, such as Num Lock and Caps Lock, work incorrectly in the Remote Console application (JavaRConsole). Those keys also cause other keys, such as the Enter key, Backspace key, and the arrow keys, not to work.
Complete these steps prior to launching the web browser from which the Remote Console will be launched:
Ensure that the affected clients are running the Java runtime environment (JRE) 1.5 (Java 5.0) update 3 or greater.
Ensure that the following environment variable is set to false:
_AWT_USE_TYPE4_PATCH=false