I have seen this file, and configure the backend with this image step by step.
it didnt, work.
But the problem is solved, upgrade joomla from bacend to the latest wersion and it works.
But i have another qquestion. I have set a menu position as a jDownloads » Category Layout, ad in the jD Control panel groups and users to this group, then category and set set rights set rights by jDownloads Groups *.
Then in the front page, on a subpage (assign to category in jDawnloads) i have a login form as it shuld be. But when i try to login and see the files i have error (you dont have premission to acess this page) ....
Ps. i will help translate the plugin to Polish