hi.
google webmaaster » HTML Improvements » Duplicate title tags have eror but these erors are unusually!!!!
Duplicate title tags erors are for urls similar:
http://www.new4android.ir/free/تبلت-اندروید/page/2
http://www.new4android.ir/free/تبلت-اندروید/page/2/
url are without / and one / or two //
excuse me that can not good speak English
