Reiner Steib <reinersteib+gmane@imap.cc> writes:

> The new tool bars are now the default if (> (display-color-cells) 256).
>
> For some reason Emacs 21 returns nil for that whereas Emacs 22 returns
> t on the same display.  Any ideas?

No ideas about that, but XEmacs has `device-color-cells' instead of
`display-color-cells'.  To be able to start Gnus, I changed
gmm-utils.el like this: