[Bug 40907] League of Legends alpha client does not create a window

https://bugs.winehq.org/show_bug.cgi?id=40907

--- Comment #13 from David K.  ---
Ah, perhaps my install broke during my experiments, because it launches when I
use the LoL install I have on my Windows partition.

Now I'm at the bugsplat you mentioned, which is also already detailed in bug
41695:
wine: Call from 0x7b43cd7c to unimplemented function
api-ms-win-crt-math-l1-1-0.dll.nearbyint