I need help fixing lag!!

[Oatel]

Hi guys i may be new to batman arkham city but i am now fighting joker to take the cure back where the big guy came back with a hammer yea that part i wanted to finish the game fast but i always lag when i play the game can anyone help me give me some modified config or anything please!

[SLI-756]

Input lag or performance lag?
There's a new nvidia driver out yesterday that boosts Arkham, if you have nvidia gpu.
http://forums.nvidia.com/index.php?s...ic=232034&st=0

[Oatel]

I am not using nvidia im using ati radeon

[RedRobin]

I am not using nvidia im using ati radeon

Try turning off PhysX in the launcher settings. It's a general consensus that PhysX only works on Nvidia GPUs. If that doesn't work, make sure you're running in DX9, turn down the settings, and work your way back up from there.

[Oatel]

But can i make it not low like high graphics cause i dont have dx11 in my settings and with dx11 i can run very smooth so help me plzz