It result in hang and freeze of graphic system during animation in gnome shell when I click on icon to launch an application from left side menu, but I can switch to VT.
switching to VT and when looking at dmesg I see i915 GPU HANG... I will try to apply patch to the current ubuntu 5.8 kernel from Chris Wilson(@ickle) at intel for 5.7+ Kernels form this bug report https://gitlab.freedesktop.org/drm/intel/-/issues/2024 This is the patch https://patchwork.freedesktop.org/patch/395580/?series=82783&rev=1 And will report back. -- 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