Jarno Suni, it would be best to use the driver (ex. nouveau) when it doesn't work, plug it in, and then run the command so that the logs are captured for when it doesn't work.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1589056 Title: HDMI does not work Status in xorg package in Ubuntu: Incomplete Bug description: 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) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1589056/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
