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 Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1901505 Title: upgrade to 20.10 broke haswell laptop (no regular boot, no /dev/dri/card0) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1901505/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
