interface, problem, fix it

the maps is good, but the app touch feel not that responsive.. slow interface, using iPhone4 btw

... also, the app always kick back to springboard

.. right now i am facing problem with the arrow of my current location does not appear.. and always crash.. please fix
...after long time waiting for the arrow fix and still not solve, i must give 1star, very dissapointed.. :(

Muliady about PAPAGO! GPS Navigation SG&MY, vM8.1.5