I got this monitor https://www.staples.com/lg-ultrawide-34-curved-160hz-led-gaming-monitor-with-amd-freesync-technology-black-34bp65c-b/product_24618129?cid=EM:ordconfrm::sku& and it advertises freesync. But, I still suffer a good amount of smearing and ghosting, which is crazy. I cannot enable...