Ubuntu Samba - AD - DC server with windows 10 client SECURITY TAB PROBLEM

[mahesh]

Hi.

I have an ubuntu server with windows client.
In windows client, when i right click the shared folder, and click properties, and go to Security Tab (and click), the screen is suddenly become black. It takes a few seconds and after work everything.

What is a problem?

i didnt setting someting in the server? everything else is work, all permission what i setting.. :/

Thanks,
and sorry my English.