"idiot devs" is noted with the directx9 tag due to the fact that this native Linux application runs natively on Linux and DirectX 9 does not, yet the devs feel it necessary to report this impossible situation as a system requirement.

"idiots plus" is noted with the directx11 for the same reason plus the additional requirement of adjusting one's [impossible Linux native installation of] DirectX 11 settings for DirectX 9.3 compatibility.