Anyone with JDK setup on MPE/ix6.0 experience. ----> /javac MyFirstProgram No Floating-Point coprocessor, disabling JIT Unable to initialize threads: cannot find class java/lang/Thread <---- The first warning is documented on the FAQ's. The second line appears to indicate a path problem. Any suggestions? Some pertinent system variables are pasted below. One of our analysts ran the JDK install a couple of weeks ago, and compiled a demo with no hitches. Now we can't even do that again, even after a reinstall. TIA, Richard Sheehan HP3000 Release: C.60.00 User Version: C.60.02 MPE/iX Shell and Utilities (A.50.02) HPVERSION = C.60.02 HPPATH = SYCMD.SYS,/SYS/SYCMD,ACCMD.ADMIN,ACCMD,PUB.SYS,PUB,/usr/local/java/late st/bin/PA-RISC/green_threads JBIN = /usr/local/java/latest/bin/PA-RISC/green_threads JLIB = /usr/local/java/latest/lib/PA-RISC/green_threads CLASSPATH = /usr/local/java/latest/lib/classes.zip:. LD_LIBRARY_PATH = /usr/local/java/latest/lib/PA-RISC/green_threads THREADS_FLAG = green Sent via Deja.com http://www.deja.com/ Before you buy.