i found the issue.Both of us were using the same settings in our
distro but our friend didn't.
So due to a bug in our distro,the ocs dataengine wasn't installed.

I reported the bug in the downstream.

thanks for helping..

P.S.:libattica was the "keyword",in order to find the issue:)
-- =

Giorgos=A0Tsiapaliwkas=A0(terietor)
KDE Developer

terietor.gr
_______________________________________________
Plasma-devel mailing list
Plasma-devel@kde.org
https://mail.kde.org/mailman/listinfo/plasma-devel