Web Custom Control library

Hi,
Why don't my web custom controls work in a class library and does work in a
web custom control library ?
Thank.
FredI'm new to newsgroups, when I make a new posting it gets deleted from the
server, WHY?
"Frdric Mayot" <toto@.toto.com> wrote in message
news:ORVnsENZEHA.3128@.TK2MSFTNGP09.phx.gbl...
> Hi,
> Why don't my web custom controls work in a class library and does work in
a
> web custom control library ?
> Thank.
> Fred
>