When RiftGG crashes, a document .log with information about the crash should be generated. This file give us enough information to try to find a solution to your issue. To access to this file:
- Access to C:\Users\Username\RiftGG ( To know how to access to this folder in a Mac, click here)
- In this folder you will find the generated log with the date and hour when the tool crashed.
Send this file to firstname.lastname@example.org explaining the steps when the software crashed and they will give you an answer asap.