Battle.Net is a directX11 app, so you have to enable DXVK and install vulkan librairies in 32 and 64 bits.
For example on Ubuntu you type this command:
sudo apt-get install libvulkan1:i386 libvulkan1 libvulkan-dev:i386 libvulkan-dev
Battle.Net is a directX11 app, so you have to enable DXVK and install vulkan librairies in 32 and 64 bits.
For example on Ubuntu you type this command:
sudo apt-get install libvulkan1:i386 libvulkan1 libvulkan-dev:i386 libvulkan-dev