IOS 8 update,but theres a bug with the screen

After update,You can play only with home button to the right,if you try to rotate the screen with home button to the left,its only a black screen,please fix this issue,Then the GAMECENTER Achievements and Leaderboards in-game doesnt work,you touch the icon,but nothing happened instead of showing you them,IPHONE 6 PLUS,IOS 8.1.1,thanks Id Software

Lucabologna about RAGE HD, v2.9