This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1945932 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Changed in: linux (Ubuntu Focal) Status: New => Incomplete ** Changed in: linux (Ubuntu Hirsute) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1945932 Title: Fix A yellow screen pops up in an instant (< 1 second) and then disappears before loading the system Status in linux package in Ubuntu: In Progress Status in linux-oem-5.10 package in Ubuntu: New Status in linux-oem-5.13 package in Ubuntu: New Status in linux source package in Focal: Incomplete Status in linux-oem-5.10 source package in Focal: New Status in linux-oem-5.13 source package in Focal: In Progress Status in linux source package in Hirsute: In Progress Status in linux-oem-5.10 source package in Hirsute: In Progress Status in linux-oem-5.13 source package in Hirsute: New Status in linux source package in Impish: In Progress Status in linux-oem-5.10 source package in Impish: New Status in linux-oem-5.13 source package in Impish: New 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. [Fix] do what intel_color_commit() does to make sure the bottom color state matches whatever out hardware readout produced. Ref. https://patchwork.freedesktop.org/patch/456170/?series=95171&rev=1 [Test] 1. Power on the system 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, maintainer still not totally sure what should do about color management features here in general. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1945932/+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