[Kernel-packages] [Bug 1686189] Re: External monitor connecting problem on Intel graphics card

hics come up after I switch to vt1 (Ctrl-Alt-F1) for a while and then back (Alt-F7). I didn't try more than once, displays just came up. I've also noticed that -78 worked fine if I rebooted from -72 without powering the machine off. Does this trick work for anybody else? Cheers Thar

[Kernel-packages] [Bug 1686189] Re: External monitor connecting problem

Confirming the same issue - 4.4.0-72 works on Dell E7470 with intel, 4.4.0-77 doesn't. Seems like a kernel bug. xrandr showing screens but displays fall into sleep whatever I try. plymouth not affected, only X. -- You received this bug notification because you are a member of Kernel Packages, wh

[Kernel-packages] [Bug 1568865] Re: [drm:intel_cpu_fifo_underrun_irq_handler [i915_bpo]] *ERROR* CPU pipe B FIFO underrun

Happened here for the first time - Dell E7470, Intel CPU+GPU, no other card. Ubuntu 16.04 (KDE neon User Edition 5.9) 4.4.0-64-lowlatency #85-Ubuntu SMP PREEMPT Mon Feb 20 12:39:25 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Kernel P

[Kernel-packages] [Bug 1567417] Re: WARN_ON(!wm_changed) skl_update_other_pipe_wm+0x16c/0x180 [i915_bpo]

Same here on Dell E7470 (SKU:06DC),i5-6300U (Skylake) & 1366x768 model (non-standards I think not being related just to mention: UEFI+grub, SecureBoot, DualBoot, LL kernel, LVM & LUKS FDE & custom keyscript) Display quirks from time to time and I see lines below in dmesg. Not related to screen l