On Linux, the application currently uses the command:
```bash
google-chrome --proxy-server=<proxy URL> --ignore-certificate-errors-spki-list=<CA fingerprint>
```
to launch Chrome.
For some users, this command doesn't seem to work properly. I'm working on adding a feature that will allow you to manually set the command used to launch Chrome if the default one isn't working on your system.
In the meantime, you can manually launch Chrome with the arguments shown above. Just replace `<proxy URL>` and `<CA fingerprint>` with the appropriate values for your setup.