I was able to build 5.8.0-25-generic with this patch and is working excellent with Ubuntu (Gnome-shell)
For some reason i can't get the source of latest Ubuntu Kernel 5.8.0-26-generic because is unavailable in unsigned version... so I get previous which is available and do compiling. So for me with Intel Pentium G3258 CPU - Haswell Generation this fix things. Patch is referenced in my previous message. -- 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: Incomplete 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
