Please test latest drm-tip kernel with kernel parameter "drm.debug=0xe log_buf_len=16M": https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
...and attach dmesg here... Hopefully this is not another LSPCON bug... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871721 Title: Second Monitor on HDMI blank screen/blink screen with Nvidia + Intel & Ubuntu 20.04? (ASUS Laptop) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kernel-package/+bug/1871721/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
