Wine doesn't implement X11 style selection based copy and paste for reasons discussed a few months ago.
On Fri, 2003-05-23 at 11:12, Ferenc Wagner wrote:
"Gerhard W. Gruber" sparhawk@gmx.at writes:
When I copy some text from a shell window into Agent it works the first time, but each subsequent paste only pastes the first text that I copied instead of the new selection.
Does it only happen with Agent? Feri.