> > > Now fixed, please test it.
> >
> > I don't think this is the right fix. On some of the GUD toolbar icons in
> > a debug session, if I don't move the mouse pointer off the tool-bar button
> > and click again, e.g., next, step nothing happens. I have to move the
> > pointer away and back again to activate the button. Oddly, there doesn't
> > seem to be a problem with other buttons like Info-next in Info.
> >
>
> That is another bug. It only shows up in Gnus.
The report above demonstrates that it doesn't only show up in Gnus. Does it
occur on EMACS_22_BASE with a GTK build too? I find it quite inconvenient
and a reason to revert to the Lucid toolkit. Are you saying that it can't
be fixed?