ı would like you to improve the perfonmance

I have been using İos 8.1.2 4 S. After the lastest update I have been experiencing some difficulties. While opening it takes long time and Short timed black screen is seen.Then ,the currency of "TL"should be come after the money (ex.45 TL).Numbers doesnt fit balace section.ı would like you to improve the perfonmance .ı am waited so long. Thank you for your interest!

amd64yellow about Money, v6.6.3