Same experience, it crashes every time between 14 and 20 minutes after starting a “My Computer” scan although it does not crash if doing a “Critical Areas” scan. Crash report attached.
I split your post and made it a separate topic. That way it will have better chances of being seen.
Can you add information about what OS version you are using and you know if necessary for reporting issues on the MAC platform (I am a Windows users so I don’t know the specifics for the MAC platform).