occassionally crashes
as stated, the game will crash at any random point, i couldn't find how this was triggered. mitigated by saving often.
This game will only run with Proton 5.0.10 with Esync disabled, otherwise it will fail to play.
Requires strictly to use Proton 5.0.10 or the game will either crash after launch, or freeze at the first seconds of game playing. Disable Esync are mandatory or the game will freeze just at the beginning of prologue.
Fullscreen may not work correctly with monitor screens with 16:9 or wider aspect ratio. The game force to use legacy 4:3 aspect ratiosm which with some NVidia drivers may cause problems. Use Windowed mode from the launcher to prevent this issue.
The game will crash in a matter of seconds with any custom Proton or any official version diferent of 5.0.10. Still with very long gameplay, some crashes can occur. Saving the game at regular basis, mitigates this problem.
The official English version of Togainu no Chi for Steam was finally available. The original disc version from JAST could not run on Linux due to the anti-copy CD protection.
Additionally: env PULSE_LATENCY_MSEC=60 For stabilizing the sound
WINEPREFIX=/path-to-steamfolder/steamapps/compatdata/1184380/pfx winetricks xact
Works perfectly after installing xact, setting the default-fragment-size-msec = 5 in Pulse's daemon.conf and setting the Launch Parameters.