Created attachment 144358 dmesg from 5.1.4-arch1-1-ARCH with drm.debug=14 Adding a dmesg of my current kernel with fastboot enabled, 0-70s is the correct behaviour, after that its me closing the lid, waiting a bit and then opening it to a flickery display. Seems like the later part gets a lot of hotplug events etc, maybe a hint?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1785912 Title: Horizontal screen flicker Intel UHD graphics 620 (rev 07) Lenovo Ideapad 720s 13IKB 81BV To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1785912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs