Please: 0. Show us exactly how you are blacklisting nouveau.
1. Reboot. 2. Try to log in (and fail) when nouveau is blacklisted. 3. Reboot again. 4. Run: journalctl -b-1 > prevboot.txt 5. Attach the resulting text file here. 6. Follow these instructions to check for crashes: https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete ** Tags added: impish -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1955965 Title: 21.10 cannot enter desktop after blacklist nouveau driver Status in Ubuntu: Incomplete Bug description: Ubuntu 21.10 can NOT enter desktop after: 1) install Nvidia 470 2) blacklist nouveau driver ------------------ why blacklist nouveau? External HDMI monitor render 0.5 frames/second when turn off built-in monitor. Render normally if both build-in and external HDMI monitor are on. Blacklisting nouveau fix `0.5 frames/s` problem in Ubuntu 21.04, but cannot enter desktop in Ubuntu 21.10 ------------------- why not use Ubuntu 21.04 ? Ubuntu 21.04 render incorrectly, for example, if: 1) built-in monitor: scale=125%, resolution=4000x2000 2) external monitor: scale=100%, resulution=2000x1000 Ubuntu 21.10 render correctly. ----------- $ lspci 00:00.0 Host bridge: Intel Corporation Device 9b44 (rev 02) 00:02.0 VGA compatible controller: Intel Corporation UHD Graphics (rev 05) 01:00.0 VGA compatible controller: NVIDIA Corporation Device 1f99 (rev a1) 00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 02) ... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1955965/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
