I had this WASM crash when I clicked on the MCDU1.
To reproduce
Load at gate
Power on aircraft, finish preflight works
Start the engine, taxi out
Click on MCDU1 C/L page to complete Before Takeoff Checklist
WASM crashed
Information
Aircraft: A350-900
Simulator: FS20
Navdata Method: SIM DEFAULT
OFP: WSSS/02C N0482F400 AROS2A AROSO Y513 KALIL Y504 BILIK Y506 TEPUS GORV1F WMKP/22
Specs: i7-11800H, RTX 3080M, 32GB RAM
WASM: Exception c0000005 in gauge MFD in module vfs://inibuilds-aircraft-a350/SimObjects/Airplanes/inibuilds-aircraft-a350-900/panel/inibuilds-A350.wasm