This means either ODude Profile Button or Tab is not enabled or installed properly.

It is included into the full package and should found inside module manager.

For both Joomla 1.5 & 1.6

At Module Manager:

Module mod_odude_profile_button

• Enable it.
• set position : odude_toolbar
• Menu assignment for all the pages.

Module mod_odude_profile_button_reg

• Enable it.
• set position : odude_toolbar_reg
• Menu assignment for all the pages.