Menu goes to index.php

I install uddeim 2.8 in joomla 2.5.6 whith BC 1.8.1
and all seems to work, the plugins in the cb too...

But when i click in the menu in backend it leads to initial pago of backend.

I check the id of menu and ok.

the link of menu is localhost/administrator/index.php?option=com_uddeim
when i click i go to localhost/administrator/index.php

can someone help me or having similar error???

welll...
i try to install in a clean install of joomla and it works!

ill se what happened and there´s no need help anymore...

thkz...

if somene can delete post...