I figured it out by reading other posts – Turn off ALL plugins and then turn them back on 1 at a time to see which are compatible w/3.0
Thanks Forum!
DG
Also this message has shown up:
Warning: Cannot modify header information – headers already sent by (output started at /home/content/b/l/u/bluecaveAdmin/html/wordpress2/wp-includes/widgets.php:76) in /home/content/b/l/u/bluecaveAdmin/html/wordpress2/wp-includes/pluggable.php on line 890
YIKES!!!
D