Linux upgrade replaces the contents of the plugins directory (/usr/share/dokuwiki/lib/plugins)
had to delete many plugins from /usr/share/dokuwiki/lib/plugins/ 2011 07 28
can't get to admin page 2011 07 28.
touch local.php will purge the cache. this solved the font and color problem.
look for file DQQ to find needed directories. not sure what DQQ does 2011 07 28
set breadcrumbs to 0 to turn off trace in config manager
turned off updateCheck in config manager