>Hi Terry,
>
>>1) What caused it.
>>2) The new file is Mar 26, 1998 and the old file is Mar 25, 1999.
>
>Y2K-1 or SunSpots, take your pick ;-)
>
>But seriously, Do you work with multiple developers? I've noticed problems with disapperaing class methods, but never whole class. I dunno, just keep your backup around.

I have nobody to blame here but myself. I think I may remove studio and reinstall it. If things are missing in one place they surely will be missing somewhere else.

Thanks for the help
Terry