What happenmd to your GPU card and its setup "crenderdevicemgrdx11::init():" is aka rendering device mgrdx11::init(): ( your driver crashed or you have dual card issue and now use other IGPU or Main card.

Do update BIOS and chipset drivers, and its GPU card driver.

HI

How do i fix this "CRenderDeviceMgrDx11::Init(): Failed to create Dx11 render device!

This thread was quite old before the recent post, so we're locking it to prevent confusion.