Hi I'm using koha 3.8.5 the bug 7445 is not solved in this version because I have the same error message خطأ:Language 'ar' does not exis http://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=7445 I see that this bug was fixed in the RELEASE NOTES FOR KOHA 3.6.5 http://koha-community.org/koha-3-6-5-released/ -- *Karam Qubsi* Arabic Koha Support Team The founder of Wikibrary (The Arabic Libraries And Information Science Encyclopedia ) *Email: karamqubsi@gmail.com* *Skype : karam.qubsi* *Mobile: +963 991 264 020* *Viber <http://viber.com/> / Tango <http://www.tango.me/> : +963 991 264 020 * *Wikibrary website : http://wikibrary.org* *Wiki and forum for Arabic Koha : http://koha.wikibrary.org<http://wikibrary.org/> * *كرم قبسي.* كوها العربي ـ فريق الدعم مؤسس ويكيمكتبات ( الموسوعة العربية للمكتبات والمعلومات )