Problems with clear case plugin eclipse

Question

I have a following problems with eclipse, when I installed ClearCase plugin from this url http://www3.software.ibm.com/ibmdl/pub/software/rationalsdp/clearcase/60/update/win

Answer 1

Currently, version 1.6 of the JVM is not supported. To use this integration successfully, you must downgrade to JVM 1.5.