Go to File -> preference -> Mode on GLI, and switch to the Expert mode.
Then rebuild the collection, all messages including errors during building
process will be displayed. The error info indicates what's going wrong
there.

Regards
Quan

> Hi,,,
> I was established digital library by greenstone .... This library Contain
> with Documents "□Arabic PDF"□ After clicking on the□ building library, and
> browsing library I can not find something□??!! why greenstone Does not
> deal with pdf ?? what i can do to ?
> i need answer
> Thanks
>
>
> \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_
> greenstone-users mailing list
> greenstone-users@list.scms.waikato.ac.nz
> https://list.scms.waikato.ac.nz/mailman/listinfo/greenstone-users
>