You can use the Boot Loader to modify the *boot options*. Boot options are special parameters used to troubleshoot or work around hardware support problems.For example, our [[list of known issues with graphics cards|support/known_issues/graphics]] documents boot options for different graphics cards.
[[!img install/inc/screenshots/syslinux.png link="no" class="screenshot" alt="Black screen ('SYSLINUX') with Tails logo and 2 options: 'Tails' and 'Tails (Troubleshooting Mode)'."]]