Public bug reported:
xrandr displays "HDMI-1 disconnected (normal left inverted right x axis
y axis)" even if it is connected using a HDMI cable to a Samsung monitor
(model S27B350H) that has both HDMI and VGA connectors. Using Nvidia
driver the output works, though.
Graphics by lspci -vvv:
01:00.0 VGA compatible controller: NVIDIA Corporation G84GLM [Quadro FX 570M]
(rev a1) (prog-if 00 [VGA controller])
Subsystem: Hewlett-Packard Company Device 30c5
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping-
SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 29
Region 0: Memory at e5000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M]
Region 3: Memory at e6000000 (64-bit, non-prefetchable) [size=32M]
Region 5: I/O ports at 4000 [size=128]
Expansion ROM at <unassigned> [disabled]
Capabilities: <access denied>
Kernel driver in use: nouveau
ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu3
ProcVersionSignature: Ubuntu 4.2.0-36.42-generic 4.2.8-ckt8
Uname: Linux 4.2.0-36-generic x86_64
ApportVersion: 2.19.1-0ubuntu5
Architecture: amd64
CurrentDesktop: XFCE
Date: Sat Jun 4 10:58:35 2016
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-11-21 (195 days ago)
InstallationMedia: Xubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
SourcePackage: xserver-xorg-video-nouveau
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: xserver-xorg-video-nouveau (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug wily xenial
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which is subscribed to xserver-xorg-video-nouveau in Ubuntu.
https://bugs.launchpad.net/bugs/1589056
Title:
HDMI does not work
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https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1589056/+subscriptions
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