I have just created a new theme and called "newstyle" that you can see
I have take some icons from @Mail http://www.atmail.com and try to emule
its colours. But I have needed to change colours and adapt several
To produce the theme I copied default-theme and replaced icon files and
modified override.inc file.
However I have not find where to set the new theme, I try to add
"theme" member to $default_prefs=3Darray but did not work. Then I
modified default theme at include/session_auth.inc file at
if (empty($my_prefs["theme"])) $my_prefs["theme"] =3D "newstyle";
line. (perhaps you can tell me where is the proper place to change
Additionally, I have seen that at read_message.php
has a span class mainHeading that leave the subject colour as
"main_head_txt" colour, and you can see that the subject and the rest
of the head has different background and the same font colour it is not
a good idea.