Guys I have a HP Pavilion g 15 notebook with high specs.8 GB ram AMD quad core 1.9 ghz CPU with radeon R3 graphics 5 GB.of course 64 bit windows 8.1.I have java latest version for 64 bit I have changed power to high performance activated all 4 cores changed my virtual ram to 4350 I don't know what to do please helppppppp!!!!