On 31 Oct 2005, at 16:02, Linda wrote: > On 10/31/05 11:37 AM, Jan Melichar wrote: > > >> Over a half hour period in the middle of the night (modification date >> were the clue) most non apple application disappeared from their >> folders and those that did not showed generic icons and did not work. >> It would be good to know what caused this if only to try and avoid it >> happening again. >> >> Anyone any idea? >> > > Are you plugged into a surge suppressor YES > or uninterruptible power supply? > Are you on a secure/password-protected network? YES > > Do you have Virtual PC installed? Was it running at the time? NOT on this computer > > peace, > Linda