This bug is awaiting verification that the linux-oem-5.10/5.10.0-1058.62 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-focal' to 'verification-done-focal'. If the problem still exists, change the tag 'verification-needed-focal' to 'verification-failed-focal'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: verification-needed-focal -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-5.10 in Ubuntu. https://bugs.launchpad.net/bugs/1955692 Title: Update - Fix A yellow screen pops up in an instant (< 1 second) and then disappears before loading the system Status in HWE Next: New Status in linux-oem-5.10 package in Ubuntu: New Status in linux-oem-5.10 source package in Focal: Fix Committed Bug description: [Impact] *** this issue happen with secure boot on and issue gone when secure boot is off*** After the BIOS loading screen, a yellow screen pops up in an instant (< 1 second) and then disappears. Attached a demo video. with the Bug #1945932 SRU, some target machine still got the garbage frames during bootup. [Fix] Need the one more patch to fix, this has been laned on mainline since v5.13-rc1. 1835bf459df7) drm/i915: Wait for scanout to stop when sanitizing planes [Test] 1. Power on the failed machine. 2. Check if any unusual screen shows before and after the system loading screen. 3. No unusual screen shows before and after the system loading screen [Regression Potential] Medium, but didn't observe the issue on the failed machine. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1955692/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
