thanks Markus for you repaly,
i have do:
- create /etc/e-smith/templates-custom/etc/roundcubemail/config.inc.php/91MYCHANGES_WEBMAIL
- copied the file mylogo in to dir usr/share/roundcubemail/skins/larry/images/my_logo.png
- add the this $config[‘skin_logo’] = usr/share/roundcubemail/skins/larry/images/mylogo_logo.png; in the template 91MYCHANGES_WEBMAIL
- expand the template expand-template /etc/roundcubemail/config.inc.php
but not load the logo, see attached img
thanks