HI I HAD JPSKMAIL 8.5 WORKING FINE I AM USING FLDIGI 3.20.30 IN WINDOWS 7 64 I REPLACED THE JPSKMAIL 8.5 JAR FILE WITH THE NEW 8.6 THE FIRST TIME I OPENED JPSKMAIL I GOT AN ERROR MSG AND IT WOULD NOT OPERATE FLDIGI ............... I TOOK OUT THE OLD CONFIG FILE THINKING THAT THERE MIGHT BE AN COMPATIBILITY ISSUE SURE ENOUGH FLDIGI SOUNDED HOWEVER I STILL GET THE ERROR MSG WHEN OPENING JPSKMAIL THE ERROR MESSAGE READS Message For input string:"" From class: classjava.lang.NumberFormatException Problem with config parameter. AFTER HITTING OK THE BOX CLOSES AND JPSKMAIL OPENS EVERYTHING APPEARS TO RUN ................ HAVE NOT TESTED ON THE AIR YET DAVID KF4WBS