I've tracked this down to 2 patches that trigger this issue: 1. 24576d23976746cb52e7700c4cadbf4bc1bc3472
drm/i915: enable VT switchless resume v3 This commit stops the screen from turning back on. Without the patch the screen resumes back to on, however it is filled with random vertical lines. 2. fa55583797d12b10928a1813f3dcf066637caf5e drm/i915: fixup the plane->pipe fixup code I have to manually revert this. If I don't I get the random vertical lines on resume. ** Bug watch added: freedesktop.org Bugzilla #72782 https://bugs.freedesktop.org/show_bug.cgi?id=72782 ** Also affects: linux via https://bugs.freedesktop.org/show_bug.cgi?id=72782 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1251065 Title: HP Mini 1000 fails to resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1251065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs