Dear all, there is a error when i do lapw1. it said: 'INILPW' - can't open unit: 18 'INILPW' - filename: 001relaxed.vsp 'INILPW' - status: old form: formatted 'LAPW1' - INILPW aborted unsuccessfully. i think maybe the reason i wrongly used "lapw1 -h" to get help what should i do now? with regards