[Plugin: NextGEN Gallery] Bittewarten appears and nothing else happens…

hello,

just having installed the ngg plugin and upload and anything else works, even thumbnails are displaied but on click on every thumbnail it appears that the display is getting dark and the text “Bittewarten” is displayd in the upper left corner but nothing else happens the – even if i wait one hour ore more….:-(

Server-Settings are as following:

* Betriebssystem : Linux
* Server : Apache/2.2.3 (Debian) mod_python/3.2.10 Python/2.4.4 PHP/5.2.0-8+etch13 mod_ssl/2.2.3 OpenSSL/0.9.8c
* Speicherverbrauch : 19.06 MByte
* MySQL Version : 5.0.32-Debian_7etch6-log
* SQL Modus : Nicht gesetzt
* PHP Version : 4.4.4-8+etch6
* PHP Safe Mode : Aus
* PHP Allow URL fopen : An
* PHP Memory Limit : 32M
* PHP Max Upload Größe : 2M
* PHP Max Post Größe : 8M
* PHP Max Script Execute Time : 30s
* PHP Exif Modul : Ja ( V1.4 )
* PHP IPTC Modul : Ja
* PHP XML Modul : Ja

thanks for your replies that may solve the problem….