after thinking a second time (and having a Loog in the langunge-File) I know now what's the problem:
in the file com_admirorgallery.xml there is a reference to AG_ADMIRORGALLERY instead of COM_ADMIRORGALLERY (same to the four submenu-entries)

Hi, I think you could change the menutitles of the component (com_admirorgallery.xml) to: <menu img="components/com_admirorgallery/templates/default/images/icon-16-default.png" link="option=com_admirorgallery&controller=admirorgallery" view="control_panel"> CONTROL_...

I have now installed http://www.vasiljevski.com/forum/viewtopic.php?f=34&t=623 . For some reason i had to install some things twice bevore everything worked. Thank you. I have now the problem that despite I change the in the admirorGallery-Controlpanel the Basic settings-Images root folder to /i...

Hi, i have this problem, too. Using Joomla 2.5.7.
Installed and uninstalled serveral times, tried differend versions of admiror gallery.

Extension Manager says: Installing plugin was successful.
Plugin was enabled then.
But Component never shows up.