Unable to provide the logs, because when the bug hits, I cannot get to a login prompt. If there is a way to get some logs, I'd like to try to help, but I need further instructions.
** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- 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/1901505 Title: upgrade to 20.10 broke haswell laptop (no regular boot, no /dev/dri/card0) Status in linux package in Ubuntu: Confirmed Bug description: Laptop installed with kubuntu focal is not booting after upgrade to 20.10 (that apparently went smooth without any error). - laptop hangs on boot - no splash screen is displayed - laptop can boot in recovery mode - in this case you do not get /dev/dri/card0 - if X is started it starts on llvmpipe - i915 driver is loaded, no error about it in journal or dmesg To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1901505/+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