On Saturday 28 January 2012 Jan, David Revoy wrote:

> >
> >>     • Merge visible layers, Copy visible, Open as layers. (=Gimp)
> >     Open as layers => Layer > New > Insert image as layer
> >     Copy visible => Edit > Copy merged
> >
> >
> > Ok for "insert image as layer", thanks ^^, but after creating many
> > layers "copy merged" is always grayed out for me. :-(
> The last sounds like a bug :/
>

You need to have a selection to be able to do copy merged.