If you were operating the HD outside of it's operating parameters, it may have slowly rolled over and died. if you were not, semi- conductors individually die at unpredictable times due to individual defects . Your HD may have felt it's duty was done. MA > On Dec 30, 2008, at 10:15 PM, solarwind wrote: > > I swear I don't know how this happened, but today one of those > "bubble" ICs on my HD44780 LCD quite literally "popped" and filled my > room with the foul smell of burnt semiconductor. Now my LCD module is > rendered to be pretty much useless. How could this have happened? It > was connected to my parallel port, happily displaying stuff and this > incident happened spontaneously. I did nothing... > > -- > solarwind > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist