Daniel Drake, this bug report is being closed due to your last comment
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1574758/comments/19
regarding this being fixed with an update. For future reference you can
manage the status of your own bugs by clicking on the current status in
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** Changed in: linux (Ubuntu)
Importance: Medium => Undecided
** Changed in: linux (Ubuntu)
Status: Expired => Invalid
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https://bugs.launchpad.net/bugs/1574758
Title:
i915 HDMI display turns off during boot after upgrade to 16.04
Status in linux package in Ubuntu:
Invalid
Bug description:
Ubuntu 15.10 was working fine, but on upgrading to 16.04, my HDMI
display goes into low-power mode once the kernel starts booting.
Logging in over ssh I can see these errors in the kernel log:
[ 1.730599] i915 0000:00:02.0: No connectors reported connected with modes
[ 1.730607] [drm] Cannot find any crtc or sizes - going 1024x768
System is an Intel NUC DN2820FYK
00:02.0 VGA compatible controller [0300]: Intel Corporation Atom Processor
Z36xxx/Z37xxx Series Graphics & Display [8086:0f31] (rev 0c)
Kernel version: linux-image-4.4.0-21-generic
Workaround: add video=HDMI-A-1:1920x1080@60D to kernel parameters
---
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: dsd 1696 F.... pulseaudio
CurrentDesktop: GNOME
DistroRelease: Ubuntu 16.04
HibernationDevice: RESUME=UUID=e53c2a43-d5d9-4c58-9bae-a6d63b8a4fa1
InstallationDate: Installed on 2014-08-30 (604 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64
(20140722.2)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 8087:07dc Intel Corp.
Bus 001 Device 003: ID 046d:c31d Logitech, Inc. Media Keyboard K200
Bus 001 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: ���������������������������������
���������������������������������
Package: linux (not installed)
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-21-generic
root=UUID=39a14ffe-9286-4cfa-9362-bf5bfef37843 ro quiet splash
crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M
crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M
crashkernel=384M-:128M crashkernel=384M-:128M vt.handoff=7
video=HDMI-A-1:1920x1080@60D
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
RelatedPackageVersions:
linux-restricted-modules-4.4.0-21-generic N/A
linux-backports-modules-4.4.0-21-generic N/A
linux-firmware 1.157
RfKill:
0: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
Tags: xenial
Uname: Linux 4.4.0-21-generic x86_64
UpgradeStatus: Upgraded to xenial on 2016-04-25 (0 days ago)
UserGroups: adm cdrom dip libvirtd lpadmin plugdev sambashare sudo video
_MarkForUpload: True
dmi.bios.date: 12/12/2014
dmi.bios.vendor: Intel Corp.
dmi.bios.version: FYBYT10H.86A.0045.2014.1212.1150
dmi.board.name: DN2820FYK
dmi.board.vendor: Intel Corporation
dmi.board.version: H24582-201
dmi.chassis.asset.tag: ���������������������������������
dmi.chassis.type: 3
dmi.chassis.vendor: ���������������������������������
dmi.chassis.version: ���������������������������������
dmi.modalias:
dmi:bvnIntelCorp.:bvrFYBYT10H.86A.0045.2014.1212.1150:bd12/12/2014:svn:pn:pvr:rvnIntelCorporation:rnDN2820FYK:rvrH24582-201:cvn:ct3:cvr:
dmi.product.name: ���������������������������������
dmi.product.version: ���������������������������������
dmi.sys.vendor: ���������������������������������
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