ds screen uncaliberated after flashme

[gamermole]

ive flashed my ds and eventually overtime the touchscreen has bodged up and if off key, i cant caliberate it from the menu screen is there an update or a file that could fix this

[gamermole]

sorry to doublepost but heres a vis of what happens onscreen


http://www.youtube.com/watch?v=_hBO5byO9no

[psplaya201]

Where Do U Get The Kick A*s Hombrew Games Like Metroid, Mario And Megaman????????????