Yes, I've had this too, on one specific ('95) PC, when I upgraded MPLab from 3.x to 4.x. Alex ----- Original Message ----- From: Richard Fleming To: Sent: 24 January 2000 10:00 AM Subject: MPLAB Misbehaving `Again' > Thanks for help the other day > As advised - I upgaded to MPLAB 4.12.12 however > MPLAB Crashes when try to `Enable Programmer'. > > Tried going to editor mode , then enabling proggrammer but it still crashes. > > Any help - gratefully received > > Rich >