1.7 beta problem

[1.7 beta problem]

now i get a direct 3D 9 error

[1.7 beta problem]

now i got passed the thing i got but know there is a cherno thing the commen errors say to play combinad ops but its beta so how to get passed that

[1.7 beta problem]

so i downloaded the 93666 patch and installed it i run the game with the beta launcher and i try to join a beta server and it tells me that i cant play/edit the game or something and then something about the dayz file

and yes i have the 1.7 files i played on 1.7 servers so but not on the beta one can someone help