Hi @Ghosteu
There are sound errors in the log:
warning: Unknown DirectSound speaker configuration 8. Defaulting to Stereo. warning: SND: XACT3DApply failed. Invalid argTo fix this, please follow this guide:
https://forum.faforever.com/topic/4084/solutions-for-snd-error-xact-invalid-arg-xact3dapply-failed
If your game don't crash but freeze (sim stops, but UI is still working)
Please try a game and don't let the AI play the UEF faction.
[Edit] Only if the game freeze, try/test the AI-Uveso mod (there you can also use the UEF faction for AI)
https://forum.faforever.com/topic/350/