I don't own this laptop anymore. I don't see anything productive about having this bug open in debian, since there's a few reports about this matter in kernel and freedesktop's bugzilla.
- Bug#922166: linux-image-4.19.0-0.bpo.2-amd64-un... N G
- Bug#922166: linux-image-4.19.0-0.bpo.2-amd... Felipe Gaitán
- Bug#922166: linux-image-4.19.0-0.bpo.2-amd... N G
- Bug#922166: marked as done (linux-image-4.... Debian Bug Tracking System
- Bug#922166: Closed wrong bug Dominik George
- Processed: Closed wrong bug Debian Bug Tracking System
- Bug#922166: marked as done (linux-image-4.... Debian Bug Tracking System
- Bug#919115: linux-image-4.19.0-0.bpo.1-amd... N G