The search index could not be updated. The site is misconfigured. Contact an administrator. SQLSTATE[42000]: Syntax error or access violation: 1064 unknown table 'tiki_main_67e2559f7089d' in delete request
Ok, so it's not Tiki that is flawed, its' just Internet Explorer 6 that does a bad interpretation of the CSS.
It looks just fine in Opera (Windows) and almost good in Konqueror (Linux).
I'll see if I can fix it myself, I'll keep the forum informed.