X-Plane Abnormal Exit Issues on MacOS
This issue has been around for a while. My friend pigaFly even asked about it previously: when selecting a different aircraft model, X-Plane would unexpectedly quit. The cause was not found for a long time, but fortunately, the official blog provided a solution yesterday—just upgrade the SASL plugin in the aircraft files.
The specific method is to download the latest version from the SASL website; for example, the current version is SASL-v2.4.0, which provides the SASL compressed file.
Then locate the SASL plugin directory within the aircraft, such as ./Aircraft/General Aviation/Carenado PA28 Archer II v3/plugins/sasl.
After overwriting the old version with the latest version, this issue is resolved.