Please help brand new RX 580 8GB and keep getting error radeon additional settings cannot be started

hello

 

i am very cross i have just got a new RX 580 8GB and now i cannot adjust any of my brightness and if this problem cannot be fixed i am returning and will be getting another card from somewhere else

 

error message

 

radeon additional settings cannot be started

win 7 64 bit sp1

i am running the latest amd drivers

 

how can i fix this problem

 

all the other drivers do not support the new RX card how can i fix ?