Help and reports

Find known limitations and prepare a useful report.

Development builds · Documented status: 4 Nov 2026

Before reporting

Search existing issues first. Note the version and build ID from about:support, OS, package format and exact steps. If possible, reproduce in a temporary profile; preserve your personal profile. Testing Firefox is not required to ask for help.

Report a bug or suggest an idea

The buttons below prepare a regular issue in Umbral’s repository. GitHub asks you to sign in and review the text before submitting. This website sends nothing. Do not use these reports for vulnerabilities.

Known limitations

Browser updates are manual. Windows is offered as an experimental ZIP. Distribution signing and Flathub publication are pending. Full-package Spanish and external managers’ native integrations need broader validation.

ETP cards can take time to record activity and do not count uBO blocks. AI requires a running server and model. No performance improvement over an equivalent baseline has been demonstrated.

If AI or extensions do not appear

Check that you installed the regenerated package rather than only building engine/. The filename version may remain 1.0.0: use the build ID. AI must be able to open its panel without a model; extensions should retain their chosen placement. Failure here is a regression you can report.