You are using a command argument to start the application with a specific user path. You need to remove that command argument if you want to use this feature.
Intended to troubleshoot issues with the User Interface. This option will disable the experimental 'Hardware Acceleration' support for UI NOTE: This option is disabled by default already. Use if you enabled it previously and have issues with your UI
This tool will delete cache folders of old versions. This doesn't impact the current version and should free up some disk space. The process can take a few minutes.