start by refreshing your navigator cache (firefox is ctrl +shift + R) . There are chances you hit the upgrade between SME9.1 and SME9.2, where we changed some elements.
if it does not help, then you could go for templates but there are a few:
/etc/e-smith/web/common/cgi-bin/AuthTKT.cfg
/etc/e-smith/web/common/css/manager.css
/etc/e-smith/web/common/css/sme_core.css
/etc/e-smith/web/common/css/sme_header.css
/etc/e-smith/web/common/css/sme_main.css
/etc/e-smith/web/common/css/sme_menu.css
/etc/e-smith/web/common/css/sme_panel_menu.css
/etc/e-smith/web/common/css/tkt.css
/etc/e-smith/web/common/foot.tmpl
/etc/e-smith/web/common/head.tmpl
/etc/e-smith/web/panels/manager/cgi-bin/.awstats/awstats.conf
/etc/e-smith/web/panels/manager/html/header.htm
signal-event console-save
should expand most of them.
if it still does not help
yum reinstall e-smith-manager -y
signal-event post-upgrade; signal-event reboot