If you have replays, where the game locks, but the ui is still active, there is a thread where some people are discussing. https://forum.faforever.com/topic/7980/game-getting-locked-up-in-infinite-loop/7?_=1722726098437

@Jip found it https://replay.faforever.com/23066988 https://replay.faforever.com/22995896 https://replay.faforever.com/22988145 mods: ai wave survival ai-uveso blackops ACUs, EXUnits, Unleashed exp hive paragon for all total mayhem ultra shields Zen T2 &T3 walls