mhm, interesting.
Im using the same Nvidia Driver Version on Windows 10 Pro (1803) and do not have any issues.
The Cryptomators UI is based on JavaFX.
Due to your log, the JavaFX application stopped
09:28:47.663 [JavaFX Application Thread] INFO o.c.launcher.MainApplication - JavaFX application stopped.
I guess this is causing the problems. Unfortunately I cannot detect from you logs whats exactly the reason for that. But it looks similar to this:
@Alexander69 you said you solved your issues, but unfortunately you didn’t go into details what was causing this and how you fixed it. Can you help?