Public bug reported: [Impact] Some external monitors got black screen via HDMI on laptops with Intel GPU.
[Fix] Reading more of the port caps and dealing with various clock/bpc limitations. Patchset: https://patchwork.freedesktop.org/series/72928/ [Test Case] Verified on the target platform and other 2 laptops include workstation, Tested on LG/ThinkVision 4k monitors and Dell 1080p monitor, include dock station. All good. [Where problems could occur] Intel GPU may lose or mess the output. ** Affects: hwe-next Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: oem-priority originate-from-1904666 sutton -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920777 Title: [G][HWE-5.8] Fix compatibility issue on some external monitors To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1920777/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
