here is the error reported and im running mandrake 8.0 with java version 1.1

Preparing to install...
Extracting the installation resources from the installer archive...
Configuring the installer for this system's environment...

Launching installer...

Error: Unrecognized JVM specific option `-Xmx50331648'.
Error: Unrecognized JVM specific option `-Xms16777216'.
This Java Application has encountered an unexpected error and will now exit. (LAX)

Stack Trace:
java.lang.NoClassDefFoundError: LZeroGb1;
at com.zerog.ia.installer.Main.a(source file unknown:line unknown, pc 0x8648341)
at com.zerog.ia.installer.Main.b(source file unknown:line unknown, pc 0x88b01c1)
at com.zerog.ia.installer.Main.main(source file unknown:line unknown, pc 0x859fa61)
at java.lang.reflect.Method.invoke(Method.java:native )
at com.zerog.lax.LAX.launch(source file unknown:line unknown, pc 0x829f9d6)
at com.zerog.lax.LAX.main(source file unknown:line unknown, pc 0x824e3eb)


any thoughts? thanks.