i got problem when i play WOW,

i got problem when i play WOW, it freeze after few minutes. Ive done fastconnect mode

Did you check ‘Status -> Process’ menu to see the core logs? Please check there’s error or warning messages at there.

yes its says[12.333829] [INFO] MUDEC_00179: Path MTU is wrong. (1492/1450)
[STDERR]
Empty file.

Please check and try to calibrate your MTU value

https://mudfish.net/docs/en/vpn/errorcodes.html#mudec-00179