Two things...
1. #pear install Date
and,
2. Configure Kronolith. When it is installed as an addition to the upgrade, it must be configured... i.e. the .sql tables injected into the mysql database.
from the 'post-install' notes of the kronolith rpm:
# post-install instructions:
cat <<_EOF_
You must manually configure Kronolith and create any required database tables!
See "CONFIGURING Kronolith" in %{contentdir}/html/horde/kronolith/docs/INSTALL
You must also restart Apache with "service httpd restart"!
_EOF_
So, you must inject the table .sql into mysql...
mysqladmin > /home/httpd/html/horde/kronolith/scripts/drivers/kronolith.sql
This 'should' have your kronolith viewable... but, I found that I had consistent results if I also expanded all templates assoc with the php upgrade 'extras'... i.e. nag, kronolith, mnemo
So, to expand them:
/sbin/e-smith/expand-template /home/httpd/html/horde/kronolith/config/*
/sbin/e-smith/expand-template /home/httpd/html/horde/mnemo/config/*
/sbin/e-smith/expand-template /home/httpd/html/horde/nag/config/*
/sbin/e-smith/expand-template /home/httpd/html/horde/config/*
then, restart apache as mentioned above.
Now, in my /var/log/messages, kronolith was the only package specifically mentioned in error, so the other templates 'may' not need to be expanded. But, it won't hurt to do so.
You can confirm that your .sql was inserted in the database by viewing them in phpmyadmin.
This 'seemed' (It has only been since yesterday... ) to have fixed my 'blank page' issue.
Hope this helps.
Craig Jensen